diff options
Diffstat (limited to 'src/mess/drivers/cbm2.c')
-rw-r--r-- | src/mess/drivers/cbm2.c | 2767 |
1 files changed, 0 insertions, 2767 deletions
diff --git a/src/mess/drivers/cbm2.c b/src/mess/drivers/cbm2.c deleted file mode 100644 index 9ff23fc32da..00000000000 --- a/src/mess/drivers/cbm2.c +++ /dev/null @@ -1,2767 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Curt Coder -/* - - TODO: - - - 8088 board - - CIA timers fail in burn-in test - - cbm620hu charom banking? - -*/ - -#include "includes/cbm2.h" -#include "bus/rs232/rs232.h" - - - -//************************************************************************** -// MACROS / CONSTANTS -//************************************************************************** - -#define P3 BIT(offset, 19) -#define P2 BIT(offset, 18) -#define P1 BIT(offset, 17) -#define P0 BIT(offset, 16) -#define A15 BIT(offset, 15) -#define A14 BIT(offset, 14) -#define A13 BIT(offset, 13) -#define A12 BIT(offset, 12) -#define A11 BIT(offset, 11) -#define A10 BIT(offset, 10) -#define A0 BIT(offset, 0) -#define VA12 BIT(va, 12) - -static void cbmb_quick_sethiaddress(address_space &space, UINT16 hiaddress) -{ - space.write_byte(0xf0046, hiaddress & 0xff); - space.write_byte(0xf0047, hiaddress >> 8); -} - -QUICKLOAD_LOAD_MEMBER( cbm2_state, cbmb ) -{ - return general_cbm_loadsnap(image, file_type, quickload_size, m_maincpu->space(AS_PROGRAM), 0x10000, cbmb_quick_sethiaddress); -} - -QUICKLOAD_LOAD_MEMBER( p500_state, p500 ) -{ - return general_cbm_loadsnap(image, file_type, quickload_size, m_maincpu->space(AS_PROGRAM), 0, cbmb_quick_sethiaddress); -} - -//************************************************************************** -// ADDRESS DECODING -//************************************************************************** - -//------------------------------------------------- -// read_pla - low profile PLA read -//------------------------------------------------- - -void cbm2_state::read_pla(offs_t offset, int ras, int cas, int refen, int eras, int ecas, - int *casseg1, int *casseg2, int *casseg3, int *casseg4, int *rasseg1, int *rasseg2, int *rasseg3, int *rasseg4) -{ - UINT32 input = P0 << 15 | P1 << 14 | P2 << 13 | P3 << 12 | m_busy2 << 11 | eras << 10 | ecas << 9 | refen << 8 | cas << 7 | ras << 6; - UINT32 data = m_pla1->read(input); - - *casseg1 = BIT(data, 0); - *rasseg1 = BIT(data, 1); - *rasseg2 = BIT(data, 2); - *casseg2 = BIT(data, 3); - *rasseg4 = BIT(data, 4); - *casseg4 = BIT(data, 5); - *casseg3 = BIT(data, 6); - *rasseg3 = BIT(data, 7); -} - - -//------------------------------------------------- -// read_pla - high profile PLA read -//------------------------------------------------- - -void cbm2hp_state::read_pla(offs_t offset, int ras, int cas, int refen, int eras, int ecas, - int *casseg1, int *casseg2, int *casseg3, int *casseg4, int *rasseg1, int *rasseg2, int *rasseg3, int *rasseg4) -{ - UINT32 input = ras << 13 | cas << 12 | refen << 11 | eras << 10 | ecas << 9 | m_busy2 << 8 | P3 << 3 | P2 << 2 | P1 << 1 | P0; - UINT32 data = m_pla1->read(input); - - *casseg1 = BIT(data, 0); - *casseg2 = BIT(data, 1); - *casseg3 = BIT(data, 2); - *casseg4 = BIT(data, 3); - *rasseg1 = BIT(data, 4); - *rasseg2 = BIT(data, 5); - *rasseg3 = BIT(data, 6); - *rasseg4 = BIT(data, 7); -} - - -//------------------------------------------------- -// bankswitch - -//------------------------------------------------- - -void cbm2_state::bankswitch(offs_t offset, int eras, int ecas, int refen, int cas, int ras, int *sysioen, int *dramen, - int *casseg1, int *casseg2, int *casseg3, int *casseg4, int *buframcs, int *extbufcs, int *vidramcs, - int *diskromcs, int *csbank1, int *csbank2, int *csbank3, int *basiccs, int *knbcs, int *kernalcs, - int *crtccs, int *cs1, int *sidcs, int *extprtcs, int *ciacs, int *aciacs, int *tript1cs, int *tript2cs) -{ - int rasseg1 = 1, rasseg2 = 1, rasseg3 = 1, rasseg4 = 1; - - this->read_pla(offset, ras, cas, refen, eras, ecas, casseg1, casseg2, casseg3, casseg4, &rasseg1, &rasseg2, &rasseg3, &rasseg4); - - int decoden = 0; - *sysioen = !(P0 && P1 && P2 && P3) && m_busen1; - *dramen = !((!(P0 && P1 && P2 && P3)) && m_busen1); - - if (!decoden && !*sysioen) - { - switch ((offset >> 13) & 0x07) - { - case 0: - switch ((offset >> 11) & 0x03) - { - case 0: *buframcs = 0; break; - case 1: *extbufcs = 0; break; - case 2: // fallthru - case 3: *diskromcs = 0; break; - } - break; - - case 1: *csbank1 = 0; break; - case 2: *csbank2 = 0; break; - case 3: *csbank3 = 0; break; - case 4: *basiccs = 0; break; - case 5: *knbcs = 0; break; - case 6: - switch ((offset >> 11) & 0x03) - { - case 2: *vidramcs = 0; break; - case 3: - switch ((offset >> 8) & 0x07) - { - case 0: *crtccs = 0; break; - case 1: *cs1 = 0; break; - case 2: *sidcs = 0; break; - case 3: *extprtcs = 0; break; - case 4: *ciacs = 0; break; - case 5: *aciacs = 0; break; - case 6: *tript1cs = 0; break; - case 7: *tript2cs = 0; break; - } - break; - } - break; - - case 7: *kernalcs = 0; break; - } - } -} - - -//------------------------------------------------- -// read - -//------------------------------------------------- - -READ8_MEMBER( cbm2_state::read ) -{ - int eras = 1, ecas = 1, refen = 0, cas = 0, ras = 1, sysioen = 1, dramen = 1; - int casseg1 = 1, casseg2 = 1, casseg3 = 1, casseg4 = 1, buframcs = 1, extbufcs = 1, vidramcs = 1; - int diskromcs = 1, csbank1 = 1, csbank2 = 1, csbank3 = 1, basiccs = 1, knbcs = 1, kernalcs = 1; - int crtccs = 1, cs1 = 1, sidcs = 1, extprtcs = 1, ciacs = 1, aciacs = 1, tript1cs = 1, tript2cs = 1; - - bankswitch(offset, eras, ecas, refen, cas, ras, &sysioen, &dramen, - &casseg1, &casseg2, &casseg3, &casseg4, &buframcs, &extbufcs, &vidramcs, - &diskromcs, &csbank1, &csbank2, &csbank3, &basiccs, &knbcs, &kernalcs, - &crtccs, &cs1, &sidcs, &extprtcs, &ciacs, &aciacs, &tript1cs, &tript2cs); - - UINT8 data = 0xff; - - if (!dramen) - { - if (!casseg1) - { - data = m_ram->pointer()[offset & 0xffff]; - } - if (!casseg2) - { - data = m_ram->pointer()[0x10000 | (offset & 0xffff)]; - } - if (!casseg3 && (m_ram->size() > 0x20000)) - { - data = m_ram->pointer()[0x20000 | (offset & 0xffff)]; - } - if (!casseg4 && (m_ram->size() > 0x30000)) - { - data = m_ram->pointer()[0x30000 | (offset & 0xffff)]; - } - } - - if (!sysioen) - { - if (!buframcs) - { - data = m_buffer_ram[offset & 0x7ff]; - } - if (!extbufcs && m_extbuf_ram) - { - data = m_extbuf_ram[offset & 0x7ff]; - } - if (!vidramcs) - { - data = m_video_ram[offset & 0x7ff]; - } - if (!basiccs || !knbcs) - { - data = m_basic->base()[offset & 0x3fff]; - } - if (!kernalcs) - { - data = m_kernal->base()[offset & 0x1fff]; - } - if (!crtccs) - { - if (A0) - { - data = m_crtc->register_r(space, 0); - } - else - { - data = m_crtc->status_r(space, 0); - } - } - if (!sidcs) - { - data = m_sid->read(space, offset & 0x1f); - } - if (!extprtcs && m_ext_cia) - { - data = m_ext_cia->read(space, offset & 0x0f); - } - if (!ciacs) - { - data = m_cia->read(space, offset & 0x0f); - } - if (!aciacs) - { - data = m_acia->read(space, offset & 0x03); - } - if (!tript1cs) - { - data = m_tpi1->read(space, offset & 0x07); - } - if (!tript2cs) - { - data = m_tpi2->read(space, offset & 0x07); - } - - data = m_exp->read(space, offset & 0x1fff, data, csbank1, csbank2, csbank3); - } - - return data; -} - - -//------------------------------------------------- -// write - -//------------------------------------------------- - -WRITE8_MEMBER( cbm2_state::write ) -{ - int eras = 1, ecas = 1, refen = 0, cas = 0, ras = 1, sysioen = 1, dramen = 1; - int casseg1 = 1, casseg2 = 1, casseg3 = 1, casseg4 = 1, buframcs = 1, extbufcs = 1, vidramcs = 1; - int diskromcs = 1, csbank1 = 1, csbank2 = 1, csbank3 = 1, basiccs = 1, knbcs = 1, kernalcs = 1; - int crtccs = 1, cs1 = 1, sidcs = 1, extprtcs = 1, ciacs = 1, aciacs = 1, tript1cs = 1, tript2cs = 1; - - bankswitch(offset, eras, ecas, refen, cas, ras, &sysioen, &dramen, - &casseg1, &casseg2, &casseg3, &casseg4, &buframcs, &extbufcs, &vidramcs, - &diskromcs, &csbank1, &csbank2, &csbank3, &basiccs, &knbcs, &kernalcs, - &crtccs, &cs1, &sidcs, &extprtcs, &ciacs, &aciacs, &tript1cs, &tript2cs); - - if (!dramen) - { - if (!casseg1) - { - m_ram->pointer()[offset & 0xffff] = data; - } - if (!casseg2) - { - m_ram->pointer()[0x10000 | (offset & 0xffff)] = data; - } - if (!casseg3 && (m_ram->size() > 0x20000)) - { - m_ram->pointer()[0x20000 | (offset & 0xffff)] = data; - } - if (!casseg4 && (m_ram->size() > 0x30000)) - { - m_ram->pointer()[0x30000 | (offset & 0xffff)] = data; - } - } - - if (!sysioen) - { - if (!buframcs) - { - m_buffer_ram[offset & 0x7ff] = data; - } - if (!extbufcs && m_extbuf_ram) - { - m_extbuf_ram[offset & 0x7ff] = data; - } - if (!vidramcs) - { - m_video_ram[offset & 0x7ff] = data; - } - if (!crtccs) - { - if (A0) - { - m_crtc->register_w(space, 0, data); - } - else - { - m_crtc->address_w(space, 0, data); - } - } - if (!sidcs) - { - m_sid->write(space, offset & 0x1f, data); - } - if (!extprtcs && m_ext_cia) - { - m_ext_cia->write(space, offset & 0x0f, data); - } - if (!ciacs) - { - m_cia->write(space, offset & 0x0f, data); - } - if (!aciacs) - { - m_acia->write(space, offset & 0x03, data); - } - if (!tript1cs) - { - m_tpi1->write(space, offset & 0x07, data); - } - if (!tript2cs) - { - m_tpi2->write(space, offset & 0x07, data); - } - - m_exp->write(space, offset & 0x1fff, data, csbank1, csbank2, csbank3); - } -} - - -//------------------------------------------------- -// ext_read - -//------------------------------------------------- - -READ8_MEMBER( cbm2_state::ext_read ) -{ -#ifdef USE_PLA_DECODE - int ras = 1, cas = 1, refen = 0, eras = 1, ecas = 0; - int casseg1 = 1, casseg2 = 1, casseg3 = 1, casseg4 = 1, rasseg1 = 1, rasseg2 = 1, rasseg3 = 1, rasseg4 = 1; - - this->read_pla(offset, ras, cas, refen, eras, ecas, &casseg1, &casseg2, &casseg3, &casseg4, &rasseg1, &rasseg2, &rasseg3, &rasseg4); - UINT8 data = 0xff; - - if (!casseg1) - { - data = m_ram->pointer()[offset & 0xffff]; - } - if (!casseg2) - { - data = m_ram->pointer()[0x10000 | (offset & 0xffff)]; - } - if (!casseg3 && (m_ram->size() > 0x20000)) - { - data = m_ram->pointer()[0x20000 | (offset & 0xffff)]; - } - if (!casseg4 && (m_ram->size() > 0x30000)) - { - data = m_ram->pointer()[0x30000 | (offset & 0xffff)]; - } - - return data; -#endif - - UINT8 data = 0; - if (offset < 0x40000) data = m_ram->pointer()[offset]; - return data; -} - - -//------------------------------------------------- -// ext_write - -//------------------------------------------------- - -WRITE8_MEMBER( cbm2_state::ext_write ) -{ -#ifdef USE_PLA_DECODE - int ras = 1, cas = 1, refen = 0, eras = 1, ecas = 0; - int casseg1 = 1, casseg2 = 1, casseg3 = 1, casseg4 = 1, rasseg1 = 1, rasseg2 = 1, rasseg3 = 1, rasseg4 = 1; - - this->read_pla(offset, ras, cas, refen, eras, ecas, &casseg1, &casseg2, &casseg3, &casseg4, &rasseg1, &rasseg2, &rasseg3, &rasseg4); - - if (!casseg1) - { - m_ram->pointer()[offset & 0xffff] = data; - } - if (!casseg2) - { - m_ram->pointer()[0x10000 | (offset & 0xffff)] = data; - } - if (!casseg3 && (m_ram->size() > 0x20000)) - { - m_ram->pointer()[0x20000 | (offset & 0xffff)] = data; - } - if (!casseg4 && (m_ram->size() > 0x30000)) - { - m_ram->pointer()[0x30000 | (offset & 0xffff)] = data; - } -#endif - - if (offset < 0x40000) m_ram->pointer()[offset] = data; -} - - -//------------------------------------------------- -// read_pla1 - P500 PLA #1 read -//------------------------------------------------- - -void p500_state::read_pla1(offs_t offset, int busy2, int clrnibcsb, int procvid, int refen, int ba, int aec, int srw, - int *datxen, int *dramxen, int *clrniben, int *segf, int *_64kcasen, int *casenb, int *viddaten, int *viddat_tr) -{ - int sphi2 = m_vic->phi0_r(); - int bras = 1; - - UINT32 input = P0 << 15 | P2 << 14 | bras << 13 | P1 << 12 | P3 << 11 | busy2 << 10 | m_statvid << 9 | sphi2 << 8 | - clrnibcsb << 7 | m_dramon << 6 | procvid << 5 | refen << 4 | m_vicdotsel << 3 | ba << 2 | aec << 1 | srw; - - UINT32 data = m_pla1->read(input); - - *datxen = BIT(data, 0); - *dramxen = BIT(data, 1); - *clrniben = BIT(data, 2); - *segf = BIT(data, 3); - *_64kcasen = BIT(data, 4); - *casenb = BIT(data, 5); - *viddaten = BIT(data, 6); - *viddat_tr = BIT(data, 7); -} - - -//------------------------------------------------- -// read_pla2 - P500 PLA #2 read -//------------------------------------------------- - -void p500_state::read_pla2(offs_t offset, offs_t va, int ba, int vicen, int ae, int segf, int bank0, - int *clrnibcsb, int *extbufcs, int *discromcs, int *buframcs, int *charomcs, int *procvid, int *viccs, int *vidmatcs) -{ - int sphi2 = m_vic->phi0_r(); - int bcas = 1; - - UINT32 input = VA12 << 15 | ba << 14 | A13 << 13 | A15 << 12 | A14 << 11 | A11 << 10 | A10 << 9 | A12 << 8 | - sphi2 << 7 | vicen << 6 | m_statvid << 5 | m_vicdotsel << 4 | ae << 3 | segf << 2 | bcas << 1 | bank0; - - UINT32 data = m_pla2->read(input); - - *clrnibcsb = BIT(data, 0); - *extbufcs = BIT(data, 1); - *discromcs = BIT(data, 2); - *buframcs = BIT(data, 3); - *charomcs = BIT(data, 4); - *procvid = BIT(data, 5); - *viccs = BIT(data, 6); - *vidmatcs = BIT(data, 7); -} - - -//------------------------------------------------- -// bankswitch - -//------------------------------------------------- - -void p500_state::bankswitch(offs_t offset, offs_t va, int srw, int ba, int ae, int busy2, int refen, - int *datxen, int *dramxen, int *clrniben, int *_64kcasen, int *casenb, int *viddaten, int *viddat_tr, - int *clrnibcs, int *extbufcs, int *discromcs, int *buframcs, int *charomcs, int *viccs, int *vidmatcs, - int *csbank1, int *csbank2, int *csbank3, int *basiclocs, int *basichics, int *kernalcs, - int *cs1, int *sidcs, int *extprtcs, int *ciacs, int *aciacs, int *tript1cs, int *tript2cs, int *aec, int *vsysaden) -{ - int sphi2 = m_vic->phi0_r(); - int sphi1 = !sphi2; - //int ba = !m_vic->ba_r(); - //int ae = m_vic->aec_r(); - int bcas = 0; - - *aec = !((m_statvid || ae) && sphi2); - *vsysaden = sphi1 || ba; - - int clrnibcsb = 1, procvid = 1, segf = 1; - - read_pla1(offset, busy2, clrnibcsb, procvid, refen, ba, *aec, srw, - datxen, dramxen, clrniben, &segf, _64kcasen, casenb, viddaten, viddat_tr); - - int bank0 = 1, vicen = 1; - - if (!*aec && !segf) - { - switch ((offset >> 13) & 0x07) - { - case 0: bank0 = 0; break; - case 1: *csbank1 = 0; break; - case 2: *csbank2 = 0; break; - case 3: *csbank3 = 0; break; - case 4: *basiclocs = 0; break; - case 5: *basichics = 0; break; - case 6: - if (A12 && A11) - { - switch ((offset >> 8) & 0x07) - { - case 0: vicen = 0; break; - case 1: *cs1 = 0; break; - case 2: *sidcs = 0; break; - case 3: *extprtcs = 0; break; - case 4: *ciacs = 0; break; - case 5: *aciacs = 0; break; - case 6: *tript1cs = 0; break; - case 7: *tript2cs = 0; break; - } - } - break; - - case 7: *kernalcs = 0; break; - } - } - - int vidmatcsb = 1; - - read_pla2(offset, va, ba, vicen, ae, segf, bank0, - &clrnibcsb, extbufcs, discromcs, buframcs, charomcs, &procvid, viccs, &vidmatcsb); - - *clrnibcs = clrnibcsb || bcas; - *vidmatcs = vidmatcsb || bcas; - - read_pla1(offset, busy2, clrnibcsb, procvid, refen, ba, *aec, srw, - datxen, dramxen, clrniben, &segf, _64kcasen, casenb, viddaten, viddat_tr); -} - - -//------------------------------------------------- -// read_memory - -//------------------------------------------------- - -UINT8 p500_state::read_memory(address_space &space, offs_t offset, offs_t va, int ba, int ae) -{ - int srw = 1, busy2 = 1, refen = 0; - - int datxen = 1, dramxen = 1, clrniben = 1, _64kcasen = 1, casenb = 1, viddaten = 1, viddat_tr = 1; - int clrnibcs = 1, extbufcs = 1, discromcs = 1, buframcs = 1, charomcs = 1, viccs = 1, vidmatcs = 1; - int csbank1 = 1, csbank2 = 1, csbank3 = 1, basiclocs = 1, basichics = 1, kernalcs = 1; - int cs1 = 1, sidcs = 1, extprtcs = 1, ciacs = 1, aciacs = 1, tript1cs = 1, tript2cs = 1; - int aec = 1, vsysaden = 1; - - bankswitch(offset, va, srw, ba, ae, busy2, refen, - &datxen, &dramxen, &clrniben, &_64kcasen, &casenb, &viddaten, &viddat_tr, - &clrnibcs, &extbufcs, &discromcs, &buframcs, &charomcs, &viccs, &vidmatcs, - &csbank1, &csbank2, &csbank3, &basiclocs, &basichics, &kernalcs, - &cs1, &sidcs, &extprtcs, &ciacs, &aciacs, &tript1cs, &tript2cs, &aec, &vsysaden); - - UINT8 data = 0xff; - - if (clrniben) - { - if (!clrnibcs && !vsysaden) - { - data = m_color_ram[offset & 0x3ff]; - } - } - - if (!dramxen) - { - if (casenb) - { - switch (offset >> 16) - { - case 1: data = m_ram->pointer()[0x10000 + (offset & 0xffff)]; break; - case 2: if (m_ram->size() > 0x20000) data = m_ram->pointer()[0x20000 + (offset & 0xffff)]; break; - case 3: if (m_ram->size() > 0x30000) data = m_ram->pointer()[0x30000 + (offset & 0xffff)]; break; - } - } - } - - if (!datxen) - { - if (!_64kcasen && !aec) - { - data = m_ram->pointer()[offset & 0xffff]; - } - if (!buframcs) - { - data = m_buffer_ram[offset & 0x7ff]; - } - if (!vidmatcs && !vsysaden && !viddaten && viddat_tr) - { - data = m_video_ram[offset & 0x3ff]; - } - if (!basiclocs || !basichics) - { - data = m_basic->base()[offset & 0x3fff]; - } - if (!kernalcs) - { - data = m_kernal->base()[offset & 0x1fff]; - } - if (!charomcs && !vsysaden && !viddaten && viddat_tr) - { - data = m_charom->base()[offset & 0xfff]; - } - if (!viccs && !viddaten && viddat_tr) - { - data = m_vic->read(space, offset & 0x3f); - } - if (!sidcs) - { - data = m_sid->read(space, offset & 0x1f); - } - if (!ciacs) - { - data = m_cia->read(space, offset & 0x0f); - } - if (!aciacs) - { - data = m_acia->read(space, offset & 0x03); - } - if (!tript1cs) - { - data = m_tpi1->read(space, offset & 0x07); - } - if (!tript2cs) - { - data = m_tpi2->read(space, offset & 0x07); - } - - data = m_exp->read(space, offset & 0x1fff, data, csbank1, csbank2, csbank3); - } - - return data; -} - - -//------------------------------------------------- -// write_memory - -//------------------------------------------------- - -void p500_state::write_memory(address_space &space, offs_t offset, UINT8 data, int ba, int ae) -{ - int srw = 0, busy2 = 1, refen = 0; - offs_t va = 0xffff; - - int datxen = 1, dramxen = 1, clrniben = 1, _64kcasen = 1, casenb = 1, viddaten = 1, viddat_tr = 1; - int clrnibcs = 1, extbufcs = 1, discromcs = 1, buframcs = 1, charomcs = 1, viccs = 1, vidmatcs = 1; - int csbank1 = 1, csbank2 = 1, csbank3 = 1, basiclocs = 1, basichics = 1, kernalcs = 1; - int cs1 = 1, sidcs = 1, extprtcs = 1, ciacs = 1, aciacs = 1, tript1cs = 1, tript2cs = 1; - int aec = 1, vsysaden = 1; - - bankswitch(offset, va, srw, ba, ae, busy2, refen, - &datxen, &dramxen, &clrniben, &_64kcasen, &casenb, &viddaten, &viddat_tr, - &clrnibcs, &extbufcs, &discromcs, &buframcs, &charomcs, &viccs, &vidmatcs, - &csbank1, &csbank2, &csbank3, &basiclocs, &basichics, &kernalcs, - &cs1, &sidcs, &extprtcs, &ciacs, &aciacs, &tript1cs, &tript2cs, &aec, &vsysaden); - - if (clrniben) - { - if (!clrnibcs && !vsysaden) - { - m_color_ram[offset & 0x3ff] = data & 0x0f; - } - } - - if (!dramxen) - { - if (casenb) - { - switch (offset >> 16) - { - case 1: m_ram->pointer()[0x10000 + (offset & 0xffff)] = data; break; - case 2: if (m_ram->size() > 0x20000) m_ram->pointer()[0x20000 + (offset & 0xffff)] = data; break; - case 3: if (m_ram->size() > 0x30000) m_ram->pointer()[0x30000 + (offset & 0xffff)] = data; break; - } - } - } - - if (!datxen) - { - if (!_64kcasen && !aec) - { - m_ram->pointer()[offset & 0xffff] = data; - } - if (!buframcs) - { - m_buffer_ram[offset & 0x7ff] = data; - } - if (!vidmatcs && !vsysaden && !viddaten && !viddat_tr) - { - m_video_ram[offset & 0x3ff] = data; - } - if (!viccs && !viddaten && !viddat_tr) - { - m_vic->write(space, offset & 0x3f, data); - } - if (!sidcs) - { - m_sid->write(space, offset & 0x1f, data); - } - if (!ciacs) - { - m_cia->write(space, offset & 0x0f, data); - } - if (!aciacs) - { - m_acia->write(space, offset & 0x03, data); - } - if (!tript1cs) - { - m_tpi1->write(space, offset & 0x07, data); - } - if (!tript2cs) - { - m_tpi2->write(space, offset & 0x07, data); - } - - m_exp->write(space, offset & 0x1fff, data, csbank1, csbank2, csbank3); - } -} - - -//------------------------------------------------- -// read - -//------------------------------------------------- - -READ8_MEMBER( p500_state::read ) -{ - int ba = 0, ae = 1; - offs_t va = 0xffff; - - return read_memory(space, offset, va, ba, ae); -} - - -//------------------------------------------------- -// write - -//------------------------------------------------- - -WRITE8_MEMBER( p500_state::write ) -{ - int ba = 0, ae = 1; - - write_memory(space, offset, data, ba, ae); -} - - -//------------------------------------------------- -// vic_videoram_r - -//------------------------------------------------- - -READ8_MEMBER( p500_state::vic_videoram_r ) -{ - int srw = 1, busy2 = 1, refen = 0; - int ba = !m_vic->ba_r(), ae = m_vic->aec_r(); - int datxen = 1, dramxen = 1, clrniben = 1, _64kcasen = 1, casenb = 1, viddaten = 1, viddat_tr = 1; - int clrnibcs = 1, extbufcs = 1, discromcs = 1, buframcs = 1, charomcs = 1, viccs = 1, vidmatcs = 1; - int csbank1 = 1, csbank2 = 1, csbank3 = 1, basiclocs = 1, basichics = 1, kernalcs = 1; - int cs1 = 1, sidcs = 1, extprtcs = 1, ciacs = 1, aciacs = 1, tript1cs = 1, tript2cs = 1; - int aec = 1, vsysaden = 1; - - bankswitch(0, offset, srw, ba, ae, busy2, refen, - &datxen, &dramxen, &clrniben, &_64kcasen, &casenb, &viddaten, &viddat_tr, - &clrnibcs, &extbufcs, &discromcs, &buframcs, &charomcs, &viccs, &vidmatcs, - &csbank1, &csbank2, &csbank3, &basiclocs, &basichics, &kernalcs, - &cs1, &sidcs, &extprtcs, &ciacs, &aciacs, &tript1cs, &tript2cs, &aec, &vsysaden); - - UINT8 data = 0xff; -// UINT8 clrnib = 0xf; - - if (vsysaden) - { - if (!_64kcasen && !aec && !viddaten && !viddat_tr) - { - data = m_ram->pointer()[(m_vicbnksel << 14) | offset]; - } -/* if (!clrnibcs) - { - clrnib = m_color_ram[offset & 0x3ff]; - }*/ - if (!vidmatcs) - { - data = m_video_ram[offset & 0x3ff]; - } - if (!charomcs) - { - data = m_charom->base()[offset & 0xfff]; - } - } - - return data; -} - - -//------------------------------------------------- -// vic_videoram_r - -//------------------------------------------------- - -READ8_MEMBER( p500_state::vic_colorram_r ) -{ - int srw = 1, busy2 = 1, refen = 0; - int ba = !m_vic->ba_r(), ae = m_vic->aec_r(); - int datxen = 1, dramxen = 1, clrniben = 1, _64kcasen = 1, casenb = 1, viddaten = 1, viddat_tr = 1; - int clrnibcs = 1, extbufcs = 1, discromcs = 1, buframcs = 1, charomcs = 1, viccs = 1, vidmatcs = 1; - int csbank1 = 1, csbank2 = 1, csbank3 = 1, basiclocs = 1, basichics = 1, kernalcs = 1; - int cs1 = 1, sidcs = 1, extprtcs = 1, ciacs = 1, aciacs = 1, tript1cs = 1, tript2cs = 1; - int aec = 1, vsysaden = 1; - - bankswitch(0, offset, srw, ba, ae, busy2, refen, - &datxen, &dramxen, &clrniben, &_64kcasen, &casenb, &viddaten, &viddat_tr, - &clrnibcs, &extbufcs, &discromcs, &buframcs, &charomcs, &viccs, &vidmatcs, - &csbank1, &csbank2, &csbank3, &basiclocs, &basichics, &kernalcs, - &cs1, &sidcs, &extprtcs, &ciacs, &aciacs, &tript1cs, &tript2cs, &aec, &vsysaden); - - UINT8 data = 0x0f; - - if (!clrnibcs) - { - data = m_color_ram[offset & 0x3ff]; - } - - return data; -} - - - -//************************************************************************** -// ADDRESS MAPS -//************************************************************************** - -//------------------------------------------------- -// ADDRESS_MAP( cbm2_mem ) -//------------------------------------------------- - -static ADDRESS_MAP_START( cbm2_mem, AS_PROGRAM, 8, cbm2_state ) - AM_RANGE(0x00000, 0xfffff) AM_READWRITE(read, write) -ADDRESS_MAP_END - - -//------------------------------------------------- -// ADDRESS_MAP( ext_mem ) -//------------------------------------------------- - -static ADDRESS_MAP_START( ext_mem, AS_PROGRAM, 8, cbm2_state ) - AM_RANGE(0x00000, 0xeffff) AM_READWRITE(ext_read, ext_write) - AM_RANGE(0xf0000, 0xf0fff) AM_MIRROR(0xf000) AM_ROM AM_REGION(EXT_I8088_TAG, 0) -ADDRESS_MAP_END - - -//------------------------------------------------- -// ADDRESS_MAP( ext_io ) -//------------------------------------------------- - -static ADDRESS_MAP_START( ext_io, AS_IO, 8, cbm2_state ) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x0000, 0x0001) AM_MIRROR(0x1e) AM_DEVREADWRITE(EXT_I8259A_TAG, pic8259_device, read, write) - AM_RANGE(0x0020, 0x0027) AM_MIRROR(0x18) AM_DEVREADWRITE(EXT_MOS6525_TAG, tpi6525_device, read, write) -ADDRESS_MAP_END - - -//------------------------------------------------- -// ADDRESS_MAP( p500_mem ) -//------------------------------------------------- - -static ADDRESS_MAP_START( p500_mem, AS_PROGRAM, 8, p500_state ) - AM_RANGE(0x00000, 0xfffff) AM_READWRITE(read, write) -ADDRESS_MAP_END - - -//------------------------------------------------- -// ADDRESS_MAP( vic_videoram_map ) -//------------------------------------------------- - -static ADDRESS_MAP_START( vic_videoram_map, AS_0, 8, p500_state ) - AM_RANGE(0x0000, 0x3fff) AM_READ(vic_videoram_r) -ADDRESS_MAP_END - - -//------------------------------------------------- -// ADDRESS_MAP( vic_colorram_map ) -//------------------------------------------------- - -static ADDRESS_MAP_START( vic_colorram_map, AS_1, 8, p500_state ) - AM_RANGE(0x000, 0x3ff) AM_READ(vic_colorram_r) -ADDRESS_MAP_END - - - -//************************************************************************** -// INPUT PORTS -//************************************************************************** - -//------------------------------------------------- -// INPUT_PORTS( cbm2 ) -//------------------------------------------------- - -static INPUT_PORTS_START( cbm2 ) - PORT_START("PB0") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F1") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ESC") PORT_CODE(KEYCODE_ESC) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("TAB") PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("PB1") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F2") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("PB2") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F3") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("PB3") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F4") PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("PB4") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F5") PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("PB5") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F6") PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6)) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("PB6") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F7") PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7)) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("PB7") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F8") PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8)) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("PA0") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F9") PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9)) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("PA1") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F10") PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10)) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"') - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("PA2") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_LEFT" \xC2\xA3") PORT_CODE(KEYCODE_TILDE) PORT_CHAR(UCHAR_MAMEKEY(TILDE)) PORT_CHAR(0x00a3) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR('\r') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("\xCF\x80") PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR(0x03c0) - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("PA3") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("INS/DEL") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("C=") PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("PA4") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CLR/HOME") PORT_CODE(KEYCODE_HOME) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad ?") - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 7") PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 4") PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 1") PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 0") PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("PA5") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("OFF/RVS") PORT_CODE(KEYCODE_END) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad CE") - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 8") PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 5") PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 2") PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad .") PORT_CODE(KEYCODE_DEL_PAD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD)) - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("PA6") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("NORM/GRAPH") PORT_CODE(KEYCODE_PGUP) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad *") PORT_CODE(KEYCODE_ASTERISK) PORT_CHAR(UCHAR_MAMEKEY(ASTERISK)) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 9") PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 6") PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 3") PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 00") - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("PA7") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("RUN/STOP") PORT_CODE(KEYCODE_PGDN) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad /") PORT_CODE(KEYCODE_SLASH_PAD) PORT_CHAR(UCHAR_MAMEKEY(SLASH_PAD)) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad -") PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD)) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad +") PORT_CODE(KEYCODE_PLUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(PLUS_PAD)) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad ENTER") PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD)) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("LOCK") - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SHIFT LOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) PORT_TOGGLE - PORT_BIT( 0xef, IP_ACTIVE_LOW, IPT_UNUSED ) -INPUT_PORTS_END - - -//------------------------------------------------- -// INPUT_PORTS( cbm2_de ) -//------------------------------------------------- - -static INPUT_PORTS_START( cbm2_de ) - PORT_INCLUDE(cbm2) -INPUT_PORTS_END - - -//------------------------------------------------- -// INPUT_PORTS( cbm2_hu ) -//------------------------------------------------- - -static INPUT_PORTS_START( cbm2_hu ) - PORT_INCLUDE(cbm2) -INPUT_PORTS_END - - -//------------------------------------------------- -// INPUT_PORTS( cbm2_se ) -//------------------------------------------------ - -static INPUT_PORTS_START( cbm2_se ) - PORT_INCLUDE(cbm2) - - PORT_MODIFY("PA0") - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(0x00F6) PORT_CHAR(0x00D6) - - PORT_MODIFY("PA1") - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR(0x00E5) PORT_CHAR(0x00C5) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(0x00E4) PORT_CHAR(0x00C4) - - PORT_MODIFY("PA2") - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_LEFT" \xCF\x80") PORT_CODE(KEYCODE_TILDE) PORT_CHAR(UCHAR_MAMEKEY(TILDE)) PORT_CHAR(0x03c0) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('\'') PORT_CHAR('"') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR(';') PORT_CHAR(':') -INPUT_PORTS_END - - - -//************************************************************************** -// DEVICE CONFIGURATION -//************************************************************************** - -//------------------------------------------------- -// mc6845 -//------------------------------------------------- - -MC6845_UPDATE_ROW( cbm2_state::crtc_update_row ) -{ - const pen_t *pen = m_palette->pens(); - - int x = 0; - - for (int column = 0; column < x_count; column++) - { - UINT8 code = m_video_ram[(ma + column) & 0x7ff]; - offs_t char_rom_addr = (ma & 0x1000) | (m_graphics << 11) | ((code & 0x7f) << 4) | (ra & 0x0f); - UINT8 data = m_charom->base()[char_rom_addr & 0xfff]; - - for (int bit = 0; bit < 9; bit++) - { - int color = BIT(data, 7) ^ BIT(code, 7) ^ BIT(ma, 13); - if (cursor_x == column) color ^= 1; - color &= de; - - bitmap.pix32(vbp + y, hbp + x++) = pen[color]; - - if (bit < 8 || !m_graphics) data <<= 1; - } - } -} - -//------------------------------------------------- -// vic2_interface vic_intf -//------------------------------------------------- - -WRITE_LINE_MEMBER( p500_state::vic_irq_w ) -{ - m_vic_irq = state; - - m_maincpu->set_input_line(INPUT_LINE_IRQ0, m_vic_irq || m_tpi1_irq || m_user_irq); -} - - -//------------------------------------------------- -// MOS6581_INTERFACE( sid_intf ) -//------------------------------------------------- - -READ8_MEMBER( cbm2_state::sid_potx_r ) -{ - UINT8 data = 0xff; - - switch (m_cia_pa >> 6) - { - case 1: data = m_joy1->pot_x_r(); break; - case 2: data = m_joy2->pot_x_r(); break; - case 3: - if (m_joy1->has_pot_x() && m_joy2->has_pot_x()) - { - data = 1 / (1 / m_joy1->pot_x_r() + 1 / m_joy2->pot_x_r()); - } - else if (m_joy1->has_pot_x()) - { - data = m_joy1->pot_x_r(); - } - else if (m_joy2->has_pot_x()) - { - data = m_joy2->pot_x_r(); - } - break; - } - - return data; -} - -READ8_MEMBER( cbm2_state::sid_poty_r ) -{ - UINT8 data = 0xff; - - switch (m_cia_pa >> 6) - { - case 1: data = m_joy1->pot_y_r(); break; - case 2: data = m_joy2->pot_y_r(); break; - case 3: - if (m_joy1->has_pot_y() && m_joy2->has_pot_y()) - { - data = 1 / (1 / m_joy1->pot_y_r() + 1 / m_joy2->pot_y_r()); - } - else if (m_joy1->has_pot_y()) - { - data = m_joy1->pot_y_r(); - } - else if (m_joy2->has_pot_y()) - { - data = m_joy2->pot_y_r(); - } - break; - } - - return data; -} - - -//------------------------------------------------- -// tpi6525_interface tpi1_intf -//------------------------------------------------- - -WRITE_LINE_MEMBER( cbm2_state::tpi1_irq_w ) -{ - m_tpi1_irq = state; - - m_maincpu->set_input_line(INPUT_LINE_IRQ0, m_tpi1_irq || m_user_irq); -} - -WRITE_LINE_MEMBER( p500_state::tpi1_irq_w ) -{ - m_tpi1_irq = state; - - m_maincpu->set_input_line(INPUT_LINE_IRQ0, m_vic_irq || m_tpi1_irq || m_user_irq); -} - -READ8_MEMBER( cbm2_state::tpi1_pa_r ) -{ - /* - - bit description - - 0 0 - 1 0 - 2 REN - 3 ATN - 4 DAV - 5 EOI - 6 NDAC - 7 NRFD - - */ - - UINT8 data = 0; - - // IEEE-488 - data |= m_ieee2->ren_r() << 2; - data |= m_ieee2->atn_r() << 3; - data |= m_ieee2->dav_r() << 4; - data |= m_ieee2->eoi_r() << 5; - data |= m_ieee2->ndac_r() << 6; - data |= m_ieee2->nrfd_r() << 7; - - return data; -} - -WRITE8_MEMBER( cbm2_state::tpi1_pa_w ) -{ - /* - - bit description - - 0 75161A DC - 1 75161A TE - 2 REN - 3 ATN - 4 DAV - 5 EOI - 6 NDAC - 7 NRFD - - */ - - // IEEE-488 - m_ieee2->dc_w(BIT(data, 0)); - - m_ieee1->te_w(BIT(data, 1)); - m_ieee2->te_w(BIT(data, 1)); - - m_ieee2->ren_w(BIT(data, 2)); - m_ieee2->atn_w(BIT(data, 3)); - m_ieee2->dav_w(BIT(data, 4)); - m_ieee2->eoi_w(BIT(data, 5)); - m_ieee2->ndac_w(BIT(data, 6)); - m_ieee2->nrfd_w(BIT(data, 7)); -} - -READ8_MEMBER( cbm2_state::tpi1_pb_r ) -{ - /* - - bit description - - 0 IFC - 1 SRQ - 2 user port PB2 - 3 user port PB3 - 4 - 5 - 6 - 7 CASS SW - - */ - - UINT8 data = 0; - - // IEEE-488 - data |= m_ieee2->ifc_r(); - data |= m_ieee2->srq_r() << 1; - - // user port - data |= m_user->pb2_r() << 2; - data |= m_user->pb3_r() << 3; - - // cassette - data |= m_cassette->sense_r() << 7; - - return data; -} - -WRITE8_MEMBER( cbm2_state::tpi1_pb_w ) -{ - /* - - bit description - - 0 IFC - 1 SRQ - 2 user port PB2 - 3 user port PB3 - 4 DRAMON - 5 CASS WRT - 6 CASS MTR - 7 - - */ - - // IEEE-488 - m_ieee2->ifc_w(BIT(data, 0)); - m_ieee2->srq_w(BIT(data, 1)); - - // user port - m_user->pb2_w(BIT(data, 2)); - m_user->pb3_w(BIT(data, 3)); - - // memory - m_dramon = BIT(data, 4); - if (m_busy2) m_busen1 = m_dramon; - - // cassette - m_cassette->write(BIT(data, 5)); - m_cassette->motor_w(BIT(data, 6)); -} - -WRITE_LINE_MEMBER( cbm2_state::tpi1_ca_w ) -{ - m_graphics = state; -} - -WRITE_LINE_MEMBER( p500_state::tpi1_ca_w ) -{ - m_statvid = state; -} - -WRITE_LINE_MEMBER( p500_state::tpi1_cb_w ) -{ - m_vicdotsel = state; -} - -//------------------------------------------------- -// tpi6525_interface tpi2_intf -//------------------------------------------------- - -UINT8 cbm2_state::read_keyboard() -{ - UINT8 data = 0xff; - - if (!BIT(m_tpi2_pa, 0)) data &= m_pa0->read(); - if (!BIT(m_tpi2_pa, 1)) data &= m_pa1->read(); - if (!BIT(m_tpi2_pa, 2)) data &= m_pa2->read(); - if (!BIT(m_tpi2_pa, 3)) data &= m_pa3->read(); - if (!BIT(m_tpi2_pa, 4)) data &= m_pa4->read(); - if (!BIT(m_tpi2_pa, 5)) data &= m_pa5->read(); - if (!BIT(m_tpi2_pa, 6)) data &= m_pa6->read(); - if (!BIT(m_tpi2_pa, 7)) data &= m_pa7->read(); - if (!BIT(m_tpi2_pb, 0)) data &= m_pb0->read() & m_lock->read(); - if (!BIT(m_tpi2_pb, 1)) data &= m_pb1->read(); - if (!BIT(m_tpi2_pb, 2)) data &= m_pb2->read(); - if (!BIT(m_tpi2_pb, 3)) data &= m_pb3->read(); - if (!BIT(m_tpi2_pb, 4)) data &= m_pb4->read(); - if (!BIT(m_tpi2_pb, 5)) data &= m_pb5->read(); - if (!BIT(m_tpi2_pb, 6)) data &= m_pb6->read(); - if (!BIT(m_tpi2_pb, 7)) data &= m_pb7->read(); - - return data; -} - -WRITE8_MEMBER( cbm2_state::tpi2_pa_w ) -{ - m_tpi2_pa = data; -} - -WRITE8_MEMBER( cbm2_state::tpi2_pb_w ) -{ - m_tpi2_pb = data; -} - -READ8_MEMBER( cbm2_state::tpi2_pc_r ) -{ - /* - - bit description - - 0 COLUMN 0 - 1 COLUMN 1 - 2 COLUMN 2 - 3 COLUMN 3 - 4 COLUMN 4 - 5 COLUMN 5 - 6 0=PAL, 1=NTSC - 7 0 - - */ - - return (m_ntsc << 6) | (read_keyboard() & 0x3f); -} - -READ8_MEMBER( cbm2hp_state::tpi2_pc_r ) -{ - /* - - bit description - - 0 COLUMN 0 - 1 COLUMN 1 - 2 COLUMN 2 - 3 COLUMN 3 - 4 COLUMN 4 - 5 COLUMN 5 - 6 1 - 7 1 - - */ - - return read_keyboard(); -} - -READ8_MEMBER( p500_state::tpi2_pc_r ) -{ - /* - - bit description - - 0 COLUMN 0 - 1 COLUMN 1 - 2 COLUMN 2 - 3 COLUMN 3 - 4 COLUMN 4 - 5 COLUMN 5 - 6 0 - 7 0 - - */ - - return read_keyboard(); -} - -WRITE8_MEMBER( p500_state::tpi2_pc_w ) -{ - /* - - bit description - - 0 - 1 - 2 - 3 - 4 - 5 - 6 VICBNKSEL0 - 7 VICBNKSEL1 - - */ - - m_vicbnksel = data >> 6; -} - -//------------------------------------------------- -// MOS6526_INTERFACE( cia_intf ) -//------------------------------------------------- - -READ8_MEMBER( cbm2_state::cia_pa_r ) -{ - /* - - bit description - - 0 IEEE-488 D0, user port 1D0 - 1 IEEE-488 D1, user port 1D1 - 2 IEEE-488 D2, user port 1D2 - 3 IEEE-488 D3, user port 1D3 - 4 IEEE-488 D4, user port 1D4 - 5 IEEE-488 D5, user port 1D5 - 6 IEEE-488 D6, user port 1D6, LTPN - 7 IEEE-488 D7, user port 1D7, GAME TRIGGER 24 - - */ - - UINT8 data = 0; - - // IEEE-488 - data |= m_ieee1->read(space, 0); - - // user port - data &= m_user->d1_r(space, 0); - - // joystick - data &= ~(!BIT(m_joy1->joy_r(), 5) << 6); - data &= ~(!BIT(m_joy2->joy_r(), 5) << 7); - - return data; -} - -WRITE8_MEMBER( cbm2_state::cia_pa_w ) -{ - /* - - bit description - - 0 IEEE-488 D0, user port 1D0 - 1 IEEE-488 D1, user port 1D1 - 2 IEEE-488 D2, user port 1D2 - 3 IEEE-488 D3, user port 1D3 - 4 IEEE-488 D4, user port 1D4 - 5 IEEE-488 D5, user port 1D5 - 6 IEEE-488 D6, user port 1D6 - 7 IEEE-488 D7, user port 1D7 - - */ - - // IEEE-488 - m_ieee1->write(space, 0, data); - - // user port - m_user->d1_w(space, 0, data); - - // joystick - m_cia_pa = data; -} - -READ8_MEMBER( cbm2_state::cia_pb_r ) -{ - /* - - bit description - - 0 user port 2D0, GAME10 - 1 user port 2D1, GAME11 - 2 user port 2D2, GAME12 - 3 user port 2D3, GAME13 - 4 user port 2D4, GAME20 - 5 user port 2D5, GAME21 - 6 user port 2D6, GAME22 - 7 user port 2D7, GAME23 - - */ - - UINT8 data = 0; - - // joystick - data |= m_joy1->joy_r() & 0x0f; - data |= (m_joy2->joy_r() & 0x0f) << 4; - - // user port - data &= m_user->d2_r(space, 0); - - return data; -} - - -//------------------------------------------------- -// tpi6525_interface ext_tpi_intf -//------------------------------------------------- - -void cbm2_state::set_busy2(int state) -{ - m_busy2 = state; - - if (m_busy2) - { - //m_maincpu->set_input_line(INPUT_LINE_HALT, CLEAR_LINE); - - m_busen1 = m_dramon; - } - else - { - //m_maincpu->set_input_line(INPUT_LINE_HALT, ASSERT_LINE); - - m_busen1 = 0; - } -} - -READ8_MEMBER( cbm2_state::ext_tpi_pb_r ) -{ - /* - - bit description - - 0 _BUSY1 - 1 _BUSY2 - 2 _REQ - 3 _ACK - 4 DATA/_CMD - 5 DIR - 6 1 - 7 1 - - */ - - UINT8 data = 0xc0; - - // _BUSY1 - data |= !m_busen1; - - // _BUSY2 - data |= m_busy2 << 1; - - // CIA - data |= m_ext_tpi_pb & m_ext_cia_pb & 0x3c; - - return data; -} - -WRITE8_MEMBER( cbm2_state::ext_tpi_pb_w ) -{ - /* - - bit description - - 0 - 1 _BUSY2 - 2 - 3 - 4 - 5 - 6 CIA FLAG - 7 - - */ - - m_ext_tpi_pb = data; - - // _BUSY2 - if (!BIT(data, 1)) - { - set_busy2(0); - } - - // FLAG - m_ext_cia->flag_w(BIT(data, 6)); -} - -WRITE8_MEMBER( cbm2_state::ext_tpi_pc_w ) -{ - /* - - bit description - - 0 - 1 - 2 - 3 - 4 - 5 BSYCLK - 6 - 7 - - */ - - // _BUSY2 - if (BIT(data, 5)) - { - set_busy2(1); - } -} - -//------------------------------------------------- -// MOS6526_INTERFACE( ext_cia_intf ) -//------------------------------------------------- - -WRITE_LINE_MEMBER( cbm2_state::ext_cia_irq_w ) -{ - m_tpi1->i3_w(!state); -} - -READ8_MEMBER( cbm2_state::ext_cia_pb_r ) -{ - /* - - bit description - - 0 _BUSY1 - 1 _BUSY2 - 2 _REQ - 3 _ACK - 4 DATA/_CMD - 5 DIR - 6 1 - 7 1 - - */ - - UINT8 data = 0xc0; - - // _BUSY1 - data |= !m_busen1; - - // _BUSY2 - data |= m_busy2 << 1; - - // TPI - data |= m_ext_tpi_pb & m_ext_cia_pb & 0x3c; - - return data; -} - -WRITE8_MEMBER( cbm2_state::ext_cia_pb_w ) -{ - /* - - bit description - - 0 - 1 _BUSY2 - 2 - 3 - 4 - 5 - 6 _INT1 - 7 _INT2 - - */ - - m_ext_cia_pb = data; - - // _BUSY2 - if (!BIT(data, 1)) - { - set_busy2(0); - } - - if (!BIT(data, 6)) - { - set_busy2(0); - } - - m_ext_pic->ir0_w(!BIT(data, 6)); - m_ext_pic->ir7_w(BIT(data, 7)); -} - - -//------------------------------------------------- -// CBM2_USER_PORT_INTERFACE( user_intf ) -//------------------------------------------------- - -WRITE_LINE_MEMBER( cbm2_state::user_irq_w ) -{ - m_user_irq = state; - - m_maincpu->set_input_line(INPUT_LINE_IRQ0, m_tpi1_irq || m_user_irq); -} - - -//------------------------------------------------- -// CBM2_USER_PORT_INTERFACE( p500_user_intf ) -//------------------------------------------------- - -WRITE_LINE_MEMBER( p500_state::user_irq_w ) -{ - m_user_irq = state; - - m_maincpu->set_input_line(INPUT_LINE_IRQ0, m_vic_irq || m_tpi1_irq || m_user_irq); -} - - - -//************************************************************************** -// MACHINE INITIALIZATION -//************************************************************************** - -//------------------------------------------------- -// device_timer - handler timer events -//------------------------------------------------- - -void cbm2_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) -{ - m_tpi1->i0_w(m_todclk); - - if (m_ext_pic) m_ext_pic->ir2_w(m_todclk); - - m_todclk = !m_todclk; -} - - -//------------------------------------------------- -// MACHINE_START( cbm2 ) -//------------------------------------------------- - -MACHINE_START_MEMBER( cbm2_state, cbm2 ) -{ - // allocate memory - m_video_ram.allocate(m_video_ram_size); - m_buffer_ram.allocate(0x800); - - // allocate timer - int todclk = (m_ntsc ? 60 : 50) * 2; - - m_todclk_timer = timer_alloc(); - m_todclk_timer->adjust(attotime::from_hz(todclk), 0, attotime::from_hz(todclk)); - - // state saving - save_item(NAME(m_dramon)); - save_item(NAME(m_busen1)); - save_item(NAME(m_busy2)); - save_item(NAME(m_graphics)); - save_item(NAME(m_ntsc)); - save_item(NAME(m_todclk)); - save_item(NAME(m_tpi1_irq)); - save_item(NAME(m_tpi2_pa)); - save_item(NAME(m_tpi2_pb)); - save_item(NAME(m_cia_pa)); -} - - -//------------------------------------------------- -// MACHINE_START( cbm2_ntsc ) -//------------------------------------------------- - -MACHINE_START_MEMBER( cbm2_state, cbm2_ntsc ) -{ - m_ntsc = 1; - - MACHINE_START_CALL_MEMBER(cbm2); -} - - -//------------------------------------------------- -// MACHINE_START( cbm2_pal ) -//------------------------------------------------- - -MACHINE_START_MEMBER( cbm2_state, cbm2_pal ) -{ - m_ntsc = 0; - - MACHINE_START_CALL_MEMBER(cbm2); -} - - -//------------------------------------------------- -// MACHINE_START( cbm2x_ntsc ) -//------------------------------------------------- - -MACHINE_START_MEMBER( cbm2_state, cbm2x_ntsc ) -{ - // allocate memory - m_extbuf_ram.allocate(0x800); - - MACHINE_START_CALL_MEMBER(cbm2_ntsc); -} - - -//------------------------------------------------- -// MACHINE_START( cbm2x_pal ) -//------------------------------------------------- - -MACHINE_START_MEMBER( cbm2_state, cbm2x_pal ) -{ - // allocate memory - m_extbuf_ram.allocate(0x800); - - MACHINE_START_CALL_MEMBER(cbm2_pal); -} - - -//------------------------------------------------- -// MACHINE_START( p500 ) -//------------------------------------------------- - -MACHINE_START_MEMBER( p500_state, p500 ) -{ - m_video_ram_size = 0x400; - - MACHINE_START_CALL_MEMBER(cbm2); - - // allocate memory - m_color_ram.allocate(0x400); - - // state saving - save_item(NAME(m_statvid)); - save_item(NAME(m_vicdotsel)); - save_item(NAME(m_vicbnksel)); - save_item(NAME(m_vic_irq)); -} - - -//------------------------------------------------- -// MACHINE_START( p500_ntsc ) -//------------------------------------------------- - -MACHINE_START_MEMBER( p500_state, p500_ntsc ) -{ - m_ntsc = 1; - - MACHINE_START_CALL_MEMBER(p500); -} - - -//------------------------------------------------- -// MACHINE_START( p500_pal ) -//------------------------------------------------- - -MACHINE_START_MEMBER( p500_state, p500_pal ) -{ - m_ntsc = 0; - - MACHINE_START_CALL_MEMBER(p500); -} - - -MACHINE_RESET_MEMBER( cbm2_state, cbm2 ) -{ - m_dramon = 1; - m_busen1 = 1; - m_busy2 = 1; - m_graphics = 1; - m_tpi1_irq = CLEAR_LINE; - m_user_irq = CLEAR_LINE; - -m_ext_tpi_pb = 0xff; -m_ext_cia_pb = 0xff; - - m_maincpu->reset(); - - if (m_crtc) m_crtc->reset(); - m_sid->reset(); - m_tpi1->reset(); - m_tpi2->reset(); - m_acia->reset(); - m_cia->reset(); - - m_ieee->reset(); -} - - -MACHINE_RESET_MEMBER( p500_state, p500 ) -{ - MACHINE_RESET_CALL_MEMBER(cbm2); - - m_vic->reset(); - - m_statvid = 1; - m_vicdotsel = 1; - m_vicbnksel = 0x03; - m_vic_irq = CLEAR_LINE; -} - - - -//************************************************************************** -// MACHINE DRIVERS -//************************************************************************** - -//------------------------------------------------- -// MACHINE_CONFIG( 128k ) -//------------------------------------------------- - -static MACHINE_CONFIG_FRAGMENT( 128k ) - MCFG_RAM_ADD(RAM_TAG) - MCFG_RAM_DEFAULT_SIZE("128K") - MCFG_RAM_EXTRA_OPTIONS("256K") -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( 256k ) -//------------------------------------------------- - -static MACHINE_CONFIG_FRAGMENT( 256k ) - MCFG_RAM_ADD(RAM_TAG) - MCFG_RAM_DEFAULT_SIZE("256K") -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( p500_ntsc ) -//------------------------------------------------- - -static MACHINE_CONFIG_START( p500_ntsc, p500_state ) - MCFG_MACHINE_START_OVERRIDE(p500_state, p500_ntsc) - MCFG_MACHINE_RESET_OVERRIDE(p500_state, p500) - - // basic hardware - MCFG_CPU_ADD(M6509_TAG, M6509, XTAL_14_31818MHz/14) - MCFG_M6502_DISABLE_DIRECT() // address decoding is 100% dynamic, no RAM/ROM banks - MCFG_CPU_PROGRAM_MAP(p500_mem) - MCFG_QUANTUM_PERFECT_CPU(M6509_TAG) - - // video hardware - MCFG_DEVICE_ADD(MOS6567_TAG, MOS6567, XTAL_14_31818MHz/14) - MCFG_MOS6566_CPU(M6509_TAG) - MCFG_MOS6566_IRQ_CALLBACK(WRITELINE(p500_state, vic_irq_w)) - MCFG_VIDEO_SET_SCREEN(SCREEN_TAG) - MCFG_DEVICE_ADDRESS_MAP(AS_0, vic_videoram_map) - MCFG_DEVICE_ADDRESS_MAP(AS_1, vic_colorram_map) - MCFG_SCREEN_ADD(SCREEN_TAG, RASTER) - MCFG_SCREEN_REFRESH_RATE(VIC6567_VRETRACERATE) - MCFG_SCREEN_SIZE(VIC6567_COLUMNS, VIC6567_LINES) - MCFG_SCREEN_VISIBLE_AREA(0, VIC6567_VISIBLECOLUMNS - 1, 0, VIC6567_VISIBLELINES - 1) - MCFG_SCREEN_UPDATE_DEVICE(MOS6567_TAG, mos6567_device, screen_update) - - // sound hardware - MCFG_SPEAKER_STANDARD_MONO("mono") - MCFG_SOUND_ADD(MOS6581_TAG, MOS6581, XTAL_14_31818MHz/14) - MCFG_MOS6581_POTX_CALLBACK(READ8(p500_state, sid_potx_r)) - MCFG_MOS6581_POTY_CALLBACK(READ8(p500_state, sid_poty_r)) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) - - // devices - MCFG_PLS100_ADD(PLA1_TAG) - MCFG_PLS100_ADD(PLA2_TAG) - MCFG_DEVICE_ADD(MOS6525_1_TAG, TPI6525, 0) - MCFG_TPI6525_OUT_IRQ_CB(WRITELINE(p500_state, tpi1_irq_w)) - MCFG_TPI6525_IN_PA_CB(READ8(cbm2_state, tpi1_pa_r)) - MCFG_TPI6525_OUT_PA_CB(WRITE8(cbm2_state, tpi1_pa_w)) - MCFG_TPI6525_IN_PB_CB(READ8(cbm2_state, tpi1_pb_r)) - MCFG_TPI6525_OUT_PB_CB(WRITE8(cbm2_state, tpi1_pb_w)) - MCFG_TPI6525_OUT_CA_CB(WRITELINE(p500_state, tpi1_ca_w)) - MCFG_TPI6525_OUT_CB_CB(WRITELINE(p500_state, tpi1_cb_w)) - MCFG_DEVICE_ADD(MOS6525_2_TAG, TPI6525, 0) - MCFG_TPI6525_OUT_PA_CB(WRITE8(cbm2_state, tpi2_pa_w)) - MCFG_TPI6525_OUT_PB_CB(WRITE8(cbm2_state, tpi2_pb_w)) - MCFG_TPI6525_IN_PC_CB(READ8(p500_state, tpi2_pc_r)) - MCFG_TPI6525_OUT_PC_CB(WRITE8(p500_state, tpi2_pc_w)) - MCFG_DEVICE_ADD(MOS6551A_TAG, MOS6551, VIC6567_CLOCK) - MCFG_MOS6551_XTAL(XTAL_1_8432MHz) - MCFG_MOS6551_IRQ_HANDLER(DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i4_w)) - MCFG_MOS6551_TXD_HANDLER(DEVWRITELINE(RS232_TAG, rs232_port_device, write_txd)) - MCFG_MOS6551_DTR_HANDLER(DEVWRITELINE(RS232_TAG, rs232_port_device, write_dtr)) - MCFG_MOS6551_RTS_HANDLER(DEVWRITELINE(RS232_TAG, rs232_port_device, write_rts)) - MCFG_MOS6551_RXC_HANDLER(DEVWRITELINE(RS232_TAG, rs232_port_device, write_etc)) - MCFG_DEVICE_ADD(MOS6526_TAG, MOS6526A, XTAL_14_31818MHz/14) - MCFG_MOS6526_TOD(60) - MCFG_MOS6526_IRQ_CALLBACK(DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i2_w)) - MCFG_MOS6526_CNT_CALLBACK(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, cnt_w)) - MCFG_MOS6526_SP_CALLBACK(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, sp_w)) - MCFG_MOS6526_PA_INPUT_CALLBACK(READ8(cbm2_state, cia_pa_r)) - MCFG_MOS6526_PA_OUTPUT_CALLBACK(WRITE8(cbm2_state, cia_pa_w)) - MCFG_MOS6526_PB_INPUT_CALLBACK(READ8(cbm2_state, cia_pb_r)) - MCFG_MOS6526_PB_OUTPUT_CALLBACK(DEVWRITE8(CBM2_USER_PORT_TAG, cbm2_user_port_device, d2_w)) - MCFG_MOS6526_PC_CALLBACK(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, pc_w)) - MCFG_DS75160A_ADD(DS75160A_TAG, DEVREAD8(IEEE488_TAG, ieee488_device, dio_r), DEVWRITE8(IEEE488_TAG, ieee488_device, dio_w)) - MCFG_DEVICE_ADD(DS75161A_TAG, DS75161A, 0) - MCFG_DS75161A_IN_REN_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, ren_r)) - MCFG_DS75161A_IN_IFC_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, ifc_r)) - MCFG_DS75161A_IN_NDAC_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, ndac_r)) - MCFG_DS75161A_IN_NRFD_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, nrfd_r)) - MCFG_DS75161A_IN_DAV_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, dav_r)) - MCFG_DS75161A_IN_EOI_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, eoi_r)) - MCFG_DS75161A_IN_ATN_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, atn_r)) - MCFG_DS75161A_IN_SRQ_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, srq_r)) - MCFG_DS75161A_OUT_REN_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ren_w)) - MCFG_DS75161A_OUT_IFC_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ifc_w)) - MCFG_DS75161A_OUT_NDAC_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ndac_w)) - MCFG_DS75161A_OUT_NRFD_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, nrfd_w)) - MCFG_DS75161A_OUT_DAV_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, dav_w)) - MCFG_DS75161A_OUT_EOI_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, eoi_w)) - MCFG_DS75161A_OUT_ATN_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, atn_w)) - MCFG_DS75161A_OUT_SRQ_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, srq_w)) - MCFG_CBM_IEEE488_ADD("c8050") - MCFG_IEEE488_SRQ_CALLBACK(DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i1_w)) - MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT_TAG, cbm_datassette_devices, NULL, DEVWRITELINE(MOS6526_TAG, mos6526_device, flag_w)) - MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, NULL) - MCFG_VCS_CONTROL_PORT_TRIGGER_CALLBACK(DEVWRITELINE(MOS6567_TAG, mos6567_device, lp_w)) - MCFG_VCS_CONTROL_PORT_ADD(CONTROL2_TAG, vcs_control_port_devices, NULL) - MCFG_CBM2_EXPANSION_SLOT_ADD(CBM2_EXPANSION_SLOT_TAG, XTAL_14_31818MHz/14, cbm2_expansion_cards, NULL) - MCFG_CBM2_USER_PORT_ADD(CBM2_USER_PORT_TAG, cbm2_user_port_cards, NULL) - MCFG_CBM2_USER_PORT_IRQ_CALLBACK(WRITELINE(p500_state, user_irq_w)) - MCFG_CBM2_USER_PORT_SP_CALLBACK(DEVWRITELINE(MOS6526_TAG, mos6526_device, sp_w)) - MCFG_CBM2_USER_PORT_CNT_CALLBACK(DEVWRITELINE(MOS6526_TAG, mos6526_device, cnt_w)) - MCFG_CBM2_USER_PORT_FLAG_CALLBACK(DEVWRITELINE(MOS6526_TAG, mos6526_device, flag_w)) - MCFG_RS232_PORT_ADD(RS232_TAG, default_rs232_devices, NULL) - MCFG_RS232_RXD_HANDLER(DEVWRITELINE(MOS6551A_TAG, mos6551_device, write_rxd)) - MCFG_RS232_DCD_HANDLER(DEVWRITELINE(MOS6551A_TAG, mos6551_device, write_dcd)) - MCFG_RS232_DSR_HANDLER(DEVWRITELINE(MOS6551A_TAG, mos6551_device, write_dsr)) - MCFG_RS232_CTS_HANDLER(DEVWRITELINE(MOS6551A_TAG, mos6551_device, write_cts)) - - MCFG_QUICKLOAD_ADD("quickload", p500_state, p500, "p00,prg", CBM_QUICKLOAD_DELAY_SECONDS) - - // internal ram - MCFG_FRAGMENT_ADD(128k) - - // software list - MCFG_SOFTWARE_LIST_ADD("cart_list", "cbm2_cart") - MCFG_SOFTWARE_LIST_ADD("flop_list", "p500_flop") - MCFG_SOFTWARE_LIST_FILTER("cart_list", "NTSC") - MCFG_SOFTWARE_LIST_FILTER("flop_list", "NTSC") -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( p500_pal ) -//------------------------------------------------- - -static MACHINE_CONFIG_START( p500_pal, p500_state ) - MCFG_MACHINE_START_OVERRIDE(p500_state, p500_pal) - MCFG_MACHINE_RESET_OVERRIDE(p500_state, p500) - - // basic hardware - MCFG_CPU_ADD(M6509_TAG, M6509, XTAL_17_734472MHz/18) - MCFG_M6502_DISABLE_DIRECT() // address decoding is 100% dynamic, no RAM/ROM banks - MCFG_CPU_PROGRAM_MAP(p500_mem) - MCFG_QUANTUM_PERFECT_CPU(M6509_TAG) - - // video hardware - MCFG_DEVICE_ADD(MOS6569_TAG, MOS6569, XTAL_17_734472MHz/18) - MCFG_MOS6566_CPU(M6509_TAG) - MCFG_MOS6566_IRQ_CALLBACK(WRITELINE(p500_state, vic_irq_w)) - MCFG_VIDEO_SET_SCREEN(SCREEN_TAG) - MCFG_DEVICE_ADDRESS_MAP(AS_0, vic_videoram_map) - MCFG_DEVICE_ADDRESS_MAP(AS_1, vic_colorram_map) - MCFG_SCREEN_ADD(SCREEN_TAG, RASTER) - MCFG_SCREEN_REFRESH_RATE(VIC6569_VRETRACERATE) - MCFG_SCREEN_SIZE(VIC6569_COLUMNS, VIC6569_LINES) - MCFG_SCREEN_VISIBLE_AREA(0, VIC6569_VISIBLECOLUMNS - 1, 0, VIC6569_VISIBLELINES - 1) - MCFG_SCREEN_UPDATE_DEVICE(MOS6569_TAG, mos6569_device, screen_update) - - // sound hardware - MCFG_SPEAKER_STANDARD_MONO("mono") - MCFG_SOUND_ADD(MOS6581_TAG, MOS6581, XTAL_17_734472MHz/18) - MCFG_MOS6581_POTX_CALLBACK(READ8(p500_state, sid_potx_r)) - MCFG_MOS6581_POTY_CALLBACK(READ8(p500_state, sid_poty_r)) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) - - // devices - MCFG_PLS100_ADD(PLA1_TAG) - MCFG_PLS100_ADD(PLA2_TAG) - MCFG_DEVICE_ADD(MOS6525_1_TAG, TPI6525, 0) - MCFG_TPI6525_OUT_IRQ_CB(WRITELINE(p500_state, tpi1_irq_w)) - MCFG_TPI6525_IN_PA_CB(READ8(cbm2_state, tpi1_pa_r)) - MCFG_TPI6525_OUT_PA_CB(WRITE8(cbm2_state, tpi1_pa_w)) - MCFG_TPI6525_IN_PB_CB(READ8(cbm2_state, tpi1_pb_r)) - MCFG_TPI6525_OUT_PB_CB(WRITE8(cbm2_state, tpi1_pb_w)) - MCFG_TPI6525_OUT_CA_CB(WRITELINE(p500_state, tpi1_ca_w)) - MCFG_TPI6525_OUT_CB_CB(WRITELINE(p500_state, tpi1_cb_w)) - MCFG_DEVICE_ADD(MOS6525_2_TAG, TPI6525, 0) - MCFG_TPI6525_OUT_PA_CB(WRITE8(cbm2_state, tpi2_pa_w)) - MCFG_TPI6525_OUT_PB_CB(WRITE8(cbm2_state, tpi2_pb_w)) - MCFG_TPI6525_IN_PC_CB(READ8(p500_state, tpi2_pc_r)) - MCFG_TPI6525_OUT_PC_CB(WRITE8(p500_state, tpi2_pc_w)) - MCFG_DEVICE_ADD(MOS6551A_TAG, MOS6551, 0) - MCFG_MOS6551_XTAL(XTAL_1_8432MHz) - MCFG_MOS6551_IRQ_HANDLER(DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i4_w)) - MCFG_MOS6551_TXD_HANDLER(DEVWRITELINE(RS232_TAG, rs232_port_device, write_txd)) - MCFG_DEVICE_ADD(MOS6526_TAG, MOS6526A, XTAL_17_734472MHz/18) - MCFG_MOS6526_TOD(50) - MCFG_MOS6526_IRQ_CALLBACK(DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i2_w)) - MCFG_MOS6526_CNT_CALLBACK(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, cnt_w)) - MCFG_MOS6526_SP_CALLBACK(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, sp_w)) - MCFG_MOS6526_PA_INPUT_CALLBACK(READ8(cbm2_state, cia_pa_r)) - MCFG_MOS6526_PA_OUTPUT_CALLBACK(WRITE8(cbm2_state, cia_pa_w)) - MCFG_MOS6526_PB_INPUT_CALLBACK(READ8(cbm2_state, cia_pb_r)) - MCFG_MOS6526_PB_OUTPUT_CALLBACK(DEVWRITE8(CBM2_USER_PORT_TAG, cbm2_user_port_device, d2_w)) - MCFG_MOS6526_PC_CALLBACK(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, pc_w)) - MCFG_DS75160A_ADD(DS75160A_TAG, DEVREAD8(IEEE488_TAG, ieee488_device, dio_r), DEVWRITE8(IEEE488_TAG, ieee488_device, dio_w)) - MCFG_DEVICE_ADD(DS75161A_TAG, DS75161A, 0) - MCFG_DS75161A_IN_REN_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, ren_r)) - MCFG_DS75161A_IN_IFC_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, ifc_r)) - MCFG_DS75161A_IN_NDAC_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, ndac_r)) - MCFG_DS75161A_IN_NRFD_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, nrfd_r)) - MCFG_DS75161A_IN_DAV_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, dav_r)) - MCFG_DS75161A_IN_EOI_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, eoi_r)) - MCFG_DS75161A_IN_ATN_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, atn_r)) - MCFG_DS75161A_IN_SRQ_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, srq_r)) - MCFG_DS75161A_OUT_REN_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ren_w)) - MCFG_DS75161A_OUT_IFC_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ifc_w)) - MCFG_DS75161A_OUT_NDAC_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ndac_w)) - MCFG_DS75161A_OUT_NRFD_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, nrfd_w)) - MCFG_DS75161A_OUT_DAV_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, dav_w)) - MCFG_DS75161A_OUT_EOI_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, eoi_w)) - MCFG_DS75161A_OUT_ATN_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, atn_w)) - MCFG_DS75161A_OUT_SRQ_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, srq_w)) - MCFG_CBM_IEEE488_ADD("c8050") - MCFG_IEEE488_SRQ_CALLBACK(DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i1_w)) - MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT_TAG, cbm_datassette_devices, NULL, DEVWRITELINE(MOS6526_TAG, mos6526_device, flag_w)) - MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, NULL) - MCFG_VCS_CONTROL_PORT_TRIGGER_CALLBACK(DEVWRITELINE(MOS6569_TAG, mos6569_device, lp_w)) - MCFG_VCS_CONTROL_PORT_ADD(CONTROL2_TAG, vcs_control_port_devices, NULL) - MCFG_CBM2_EXPANSION_SLOT_ADD(CBM2_EXPANSION_SLOT_TAG, XTAL_17_734472MHz/18, cbm2_expansion_cards, NULL) - MCFG_CBM2_USER_PORT_ADD(CBM2_USER_PORT_TAG, cbm2_user_port_cards, NULL) - MCFG_CBM2_USER_PORT_IRQ_CALLBACK(WRITELINE(p500_state, user_irq_w)) - MCFG_CBM2_USER_PORT_SP_CALLBACK(DEVWRITELINE(MOS6526_TAG, mos6526_device, sp_w)) - MCFG_CBM2_USER_PORT_CNT_CALLBACK(DEVWRITELINE(MOS6526_TAG, mos6526_device, cnt_w)) - MCFG_CBM2_USER_PORT_FLAG_CALLBACK(DEVWRITELINE(MOS6526_TAG, mos6526_device, flag_w)) - MCFG_RS232_PORT_ADD(RS232_TAG, default_rs232_devices, NULL) - MCFG_RS232_RXD_HANDLER(DEVWRITELINE(MOS6551A_TAG, mos6551_device, write_rxd)) - MCFG_RS232_DCD_HANDLER(DEVWRITELINE(MOS6551A_TAG, mos6551_device, write_dcd)) - MCFG_RS232_DSR_HANDLER(DEVWRITELINE(MOS6551A_TAG, mos6551_device, write_dsr)) - MCFG_RS232_CTS_HANDLER(DEVWRITELINE(MOS6551A_TAG, mos6551_device, write_cts)) - - MCFG_QUICKLOAD_ADD("quickload", p500_state, p500, "p00,prg", CBM_QUICKLOAD_DELAY_SECONDS) - - // internal ram - MCFG_FRAGMENT_ADD(128k) - - // software list - MCFG_SOFTWARE_LIST_ADD("cart_list", "cbm2_cart") - MCFG_SOFTWARE_LIST_ADD("flop_list", "p500_flop") - MCFG_SOFTWARE_LIST_FILTER("cart_list", "PAL") - MCFG_SOFTWARE_LIST_FILTER("flop_list", "PAL") -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( cbm2lp_ntsc ) -//------------------------------------------------- - -static MACHINE_CONFIG_START( cbm2lp_ntsc, cbm2_state ) - MCFG_MACHINE_START_OVERRIDE(cbm2_state, cbm2_ntsc) - MCFG_MACHINE_RESET_OVERRIDE(cbm2_state, cbm2) - - // basic hardware - MCFG_CPU_ADD(M6509_TAG, M6509, XTAL_18MHz/9) - MCFG_M6502_DISABLE_DIRECT() // address decoding is 100% dynamic, no RAM/ROM banks - MCFG_CPU_PROGRAM_MAP(cbm2_mem) - MCFG_QUANTUM_PERFECT_CPU(M6509_TAG) - - // video hardware - MCFG_SCREEN_ADD(SCREEN_TAG, RASTER) - MCFG_SCREEN_UPDATE_DEVICE(MC68B45_TAG, mc6845_device, screen_update) - - MCFG_SCREEN_REFRESH_RATE(60) - MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) - MCFG_SCREEN_SIZE(768, 312) - MCFG_SCREEN_VISIBLE_AREA(0, 768-1, 0, 312-1) - - MCFG_PALETTE_ADD_MONOCHROME_GREEN("palette") - - MCFG_MC6845_ADD(MC68B45_TAG, MC6845, SCREEN_TAG, XTAL_18MHz/9) - MCFG_MC6845_SHOW_BORDER_AREA(true) - MCFG_MC6845_CHAR_WIDTH(9) - MCFG_MC6845_UPDATE_ROW_CB(cbm2_state, crtc_update_row) - - // sound hardware - MCFG_SPEAKER_STANDARD_MONO("mono") - MCFG_SOUND_ADD(MOS6581_TAG, MOS6581, XTAL_18MHz/9) - MCFG_MOS6581_POTX_CALLBACK(READ8(cbm2_state, sid_potx_r)) - MCFG_MOS6581_POTY_CALLBACK(READ8(cbm2_state, sid_poty_r)) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) - - // devices - MCFG_PLS100_ADD(PLA1_TAG) - MCFG_DEVICE_ADD(MOS6525_1_TAG, TPI6525, 0) - MCFG_TPI6525_OUT_IRQ_CB(WRITELINE(cbm2_state, tpi1_irq_w)) - MCFG_TPI6525_IN_PA_CB(READ8(cbm2_state, tpi1_pa_r)) - MCFG_TPI6525_OUT_PA_CB(WRITE8(cbm2_state, tpi1_pa_w)) - MCFG_TPI6525_IN_PA_CB(READ8(cbm2_state, tpi1_pb_r)) - MCFG_TPI6525_OUT_PB_CB(WRITE8(cbm2_state, tpi1_pb_w)) - MCFG_TPI6525_OUT_CA_CB(WRITELINE(cbm2_state, tpi1_ca_w)) - MCFG_DEVICE_ADD(MOS6525_2_TAG, TPI6525, 0) - MCFG_TPI6525_OUT_PA_CB(WRITE8(cbm2_state, tpi2_pa_w)) - MCFG_TPI6525_OUT_PB_CB(WRITE8(cbm2_state, tpi2_pb_w)) - MCFG_TPI6525_IN_PC_CB(READ8(cbm2_state, tpi2_pc_r)) - MCFG_DEVICE_ADD(MOS6551A_TAG, MOS6551, 0) - MCFG_MOS6551_XTAL(XTAL_1_8432MHz) - MCFG_MOS6551_IRQ_HANDLER(DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i4_w)) - MCFG_MOS6551_TXD_HANDLER(DEVWRITELINE(RS232_TAG, rs232_port_device, write_txd)) - MCFG_DEVICE_ADD(MOS6526_TAG, MOS6526A, XTAL_18MHz/9) - MCFG_MOS6526_TOD(60) - MCFG_MOS6526_IRQ_CALLBACK(DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i2_w)) - MCFG_MOS6526_CNT_CALLBACK(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, cnt_w)) - MCFG_MOS6526_SP_CALLBACK(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, sp_w)) - MCFG_MOS6526_PA_INPUT_CALLBACK(READ8(cbm2_state, cia_pa_r)) - MCFG_MOS6526_PA_OUTPUT_CALLBACK(WRITE8(cbm2_state, cia_pa_w)) - MCFG_MOS6526_PB_INPUT_CALLBACK(READ8(cbm2_state, cia_pb_r)) - MCFG_MOS6526_PB_OUTPUT_CALLBACK(DEVWRITE8(CBM2_USER_PORT_TAG, cbm2_user_port_device, d2_w)) - MCFG_MOS6526_PC_CALLBACK(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, pc_w)) - MCFG_DS75160A_ADD(DS75160A_TAG, DEVREAD8(IEEE488_TAG, ieee488_device, dio_r), DEVWRITE8(IEEE488_TAG, ieee488_device, dio_w)) - MCFG_DEVICE_ADD(DS75161A_TAG, DS75161A, 0) - MCFG_DS75161A_IN_REN_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, ren_r)) - MCFG_DS75161A_IN_IFC_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, ifc_r)) - MCFG_DS75161A_IN_NDAC_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, ndac_r)) - MCFG_DS75161A_IN_NRFD_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, nrfd_r)) - MCFG_DS75161A_IN_DAV_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, dav_r)) - MCFG_DS75161A_IN_EOI_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, eoi_r)) - MCFG_DS75161A_IN_ATN_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, atn_r)) - MCFG_DS75161A_IN_SRQ_CB(DEVREADLINE(IEEE488_TAG, ieee488_device, srq_r)) - MCFG_DS75161A_OUT_REN_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ren_w)) - MCFG_DS75161A_OUT_IFC_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ifc_w)) - MCFG_DS75161A_OUT_NDAC_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, ndac_w)) - MCFG_DS75161A_OUT_NRFD_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, nrfd_w)) - MCFG_DS75161A_OUT_DAV_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, dav_w)) - MCFG_DS75161A_OUT_EOI_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, eoi_w)) - MCFG_DS75161A_OUT_ATN_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, atn_w)) - MCFG_DS75161A_OUT_SRQ_CB(DEVWRITELINE(IEEE488_TAG, ieee488_device, srq_w)) - MCFG_CBM_IEEE488_ADD("c8050") - MCFG_IEEE488_SRQ_CALLBACK(DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i1_w)) - MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT_TAG, cbm_datassette_devices, NULL,DEVWRITELINE(MOS6526_TAG, mos6526_device, flag_w)) - MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, NULL) - MCFG_VCS_CONTROL_PORT_ADD(CONTROL2_TAG, vcs_control_port_devices, NULL) - MCFG_CBM2_EXPANSION_SLOT_ADD(CBM2_EXPANSION_SLOT_TAG, XTAL_18MHz/9, cbm2_expansion_cards, NULL) - MCFG_CBM2_USER_PORT_ADD(CBM2_USER_PORT_TAG, cbm2_user_port_cards, NULL) - MCFG_CBM2_USER_PORT_IRQ_CALLBACK(WRITELINE(cbm2_state, user_irq_w)) - MCFG_CBM2_USER_PORT_SP_CALLBACK(DEVWRITELINE(MOS6526_TAG, mos6526_device, sp_w)) - MCFG_CBM2_USER_PORT_CNT_CALLBACK(DEVWRITELINE(MOS6526_TAG, mos6526_device, cnt_w)) - MCFG_CBM2_USER_PORT_FLAG_CALLBACK(DEVWRITELINE(MOS6526_TAG, mos6526_device, flag_w)) - MCFG_RS232_PORT_ADD(RS232_TAG, default_rs232_devices, NULL) - MCFG_RS232_RXD_HANDLER(DEVWRITELINE(MOS6551A_TAG, mos6551_device, write_rxd)) - MCFG_RS232_DCD_HANDLER(DEVWRITELINE(MOS6551A_TAG, mos6551_device, write_dcd)) - MCFG_RS232_DSR_HANDLER(DEVWRITELINE(MOS6551A_TAG, mos6551_device, write_dsr)) - MCFG_RS232_CTS_HANDLER(DEVWRITELINE(MOS6551A_TAG, mos6551_device, write_cts)) - - MCFG_QUICKLOAD_ADD("quickload", cbm2_state, cbmb, "p00,prg,t64", CBM_QUICKLOAD_DELAY_SECONDS) - - // software list - MCFG_SOFTWARE_LIST_ADD("cart_list", "cbm2_cart") - MCFG_SOFTWARE_LIST_ADD("flop_list", "cbm2_flop") - MCFG_SOFTWARE_LIST_FILTER("cart_list", "NTSC") - MCFG_SOFTWARE_LIST_FILTER("flop_list", "NTSC") -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( b128 ) -//------------------------------------------------- - -static MACHINE_CONFIG_DERIVED( b128, cbm2lp_ntsc ) - MCFG_FRAGMENT_ADD(128k) -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( b256 ) -//------------------------------------------------- - -static MACHINE_CONFIG_DERIVED( b256, cbm2lp_ntsc ) - MCFG_FRAGMENT_ADD(256k) -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( cbm2lp_pal ) -//------------------------------------------------- - -static MACHINE_CONFIG_DERIVED( cbm2lp_pal, cbm2lp_ntsc ) - MCFG_MACHINE_START_OVERRIDE(cbm2_state, cbm2_pal) - - MCFG_DEVICE_MODIFY(MOS6526_TAG) - MCFG_MOS6526_TOD(50) -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( cbm610 ) -//------------------------------------------------- - -static MACHINE_CONFIG_DERIVED( cbm610, cbm2lp_pal ) - MCFG_FRAGMENT_ADD(128k) -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( cbm620 ) -//------------------------------------------------- - -static MACHINE_CONFIG_DERIVED( cbm620, cbm2lp_pal ) - MCFG_FRAGMENT_ADD(256k) -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( cbm2hp_ntsc ) -//------------------------------------------------- - -static MACHINE_CONFIG_DERIVED_CLASS( cbm2hp_ntsc, cbm2lp_ntsc, cbm2hp_state ) - MCFG_DEVICE_MODIFY(MOS6525_2_TAG) - MCFG_TPI6525_IN_PC_CB(READ8(cbm2hp_state, tpi2_pc_r)) -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( b128hp ) -//------------------------------------------------- - -static MACHINE_CONFIG_DERIVED( b128hp, cbm2hp_ntsc ) - MCFG_FRAGMENT_ADD(128k) -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( b256hp ) -//------------------------------------------------- - -static MACHINE_CONFIG_DERIVED( b256hp, cbm2hp_ntsc ) - MCFG_FRAGMENT_ADD(256k) -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( bx256hp ) -//------------------------------------------------- - -static MACHINE_CONFIG_DERIVED( bx256hp, b256hp ) - MCFG_MACHINE_START_OVERRIDE(cbm2_state, cbm2x_ntsc) - - MCFG_CPU_ADD(EXT_I8088_TAG, I8088, XTAL_12MHz) - MCFG_CPU_PROGRAM_MAP(ext_mem) - MCFG_CPU_IO_MAP(ext_io) - MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE(EXT_I8259A_TAG, pic8259_device, inta_cb) - - MCFG_PIC8259_ADD(EXT_I8259A_TAG, INPUTLINE(EXT_I8088_TAG, INPUT_LINE_IRQ0), VCC, NULL) - MCFG_DEVICE_ADD(EXT_MOS6525_TAG, TPI6525, 0) - MCFG_TPI6525_IN_PA_CB(DEVREAD8(EXT_MOS6526_TAG, mos6526_device, pa_r)) - MCFG_TPI6525_IN_PB_CB(READ8(cbm2_state, ext_tpi_pb_r)) - MCFG_TPI6525_OUT_PB_CB(WRITE8(cbm2_state, ext_tpi_pb_w)) - MCFG_TPI6525_OUT_PC_CB(WRITE8(cbm2_state, ext_tpi_pc_w)) - MCFG_DEVICE_ADD(EXT_MOS6526_TAG, MOS6526, XTAL_18MHz/9) - MCFG_MOS6526_TOD(60) - MCFG_MOS6526_IRQ_CALLBACK(WRITELINE(cbm2_state, ext_cia_irq_w)) - MCFG_MOS6526_PA_INPUT_CALLBACK(DEVREAD8(EXT_MOS6525_TAG, tpi6525_device, pa_r)) - MCFG_MOS6526_PB_INPUT_CALLBACK(READ8(cbm2_state, ext_cia_pb_r)) - MCFG_MOS6526_PB_OUTPUT_CALLBACK(WRITE8(cbm2_state, ext_cia_pb_w)) - - MCFG_SOFTWARE_LIST_ADD("flop_list2", "bx256hp_flop") -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( cbm2hp_pal ) -//------------------------------------------------- - -static MACHINE_CONFIG_DERIVED( cbm2hp_pal, cbm2hp_ntsc ) - MCFG_MACHINE_START_OVERRIDE(cbm2_state, cbm2_pal) - - // devices - MCFG_DEVICE_MODIFY(MOS6525_2_TAG) - MCFG_TPI6525_IN_PC_CB(READ8(cbm2hp_state, tpi2_pc_r)) - - MCFG_DEVICE_MODIFY(MOS6526_TAG) - MCFG_MOS6526_TOD(50) -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( cbm710 ) -//------------------------------------------------- - -static MACHINE_CONFIG_DERIVED( cbm710, cbm2hp_pal ) - MCFG_FRAGMENT_ADD(128k) -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( cbm720 ) -//------------------------------------------------- - -static MACHINE_CONFIG_DERIVED( cbm720, cbm2hp_pal ) - MCFG_FRAGMENT_ADD(256k) -MACHINE_CONFIG_END - - -//------------------------------------------------- -// MACHINE_CONFIG( cbm730 ) -//------------------------------------------------- - -static MACHINE_CONFIG_DERIVED( cbm730, cbm720 ) - MCFG_MACHINE_START_OVERRIDE(cbm2_state, cbm2x_pal) - - MCFG_CPU_ADD(EXT_I8088_TAG, I8088, XTAL_12MHz) - MCFG_CPU_PROGRAM_MAP(ext_mem) - MCFG_CPU_IO_MAP(ext_io) - MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE(EXT_I8259A_TAG, pic8259_device, inta_cb) - - MCFG_PIC8259_ADD(EXT_I8259A_TAG, INPUTLINE(EXT_I8088_TAG, INPUT_LINE_IRQ0), VCC, NULL) - MCFG_DEVICE_ADD(EXT_MOS6525_TAG, TPI6525, 0) - MCFG_TPI6525_IN_PA_CB(DEVREAD8(EXT_MOS6526_TAG, mos6526_device, pa_r)) - MCFG_TPI6525_IN_PB_CB(READ8(cbm2_state, ext_tpi_pb_r)) - MCFG_TPI6525_OUT_PB_CB(WRITE8(cbm2_state, ext_tpi_pb_w)) - MCFG_TPI6525_OUT_PC_CB(WRITE8(cbm2_state, ext_tpi_pc_w)) - MCFG_DEVICE_ADD(EXT_MOS6526_TAG, MOS6526, XTAL_18MHz/9) - MCFG_MOS6526_TOD(50) - MCFG_MOS6526_IRQ_CALLBACK(WRITELINE(cbm2_state, ext_cia_irq_w)) - MCFG_MOS6526_PA_INPUT_CALLBACK(DEVREAD8(EXT_MOS6525_TAG, tpi6525_device, pa_r)) - MCFG_MOS6526_PB_INPUT_CALLBACK(READ8(cbm2_state, ext_cia_pb_r)) - MCFG_MOS6526_PB_OUTPUT_CALLBACK(WRITE8(cbm2_state, ext_cia_pb_w)) - - MCFG_SOFTWARE_LIST_ADD("flop_list2", "bx256hp_flop") -MACHINE_CONFIG_END - - - -//************************************************************************** -// ROMS -//************************************************************************** - -//------------------------------------------------- -// ROM( p500 ) -//------------------------------------------------- - -ROM_START( p500 ) - ROM_REGION( 0x4000, "basic", 0 ) - ROM_DEFAULT_BIOS("r2") - ROM_SYSTEM_BIOS( 0, "r1", "Revision 1" ) - ROMX_LOAD( "901236-01.u84", 0x0000, 0x2000, CRC(33eb6aa2) SHA1(7e3497ae2edbb38c753bd31ed1bf3ae798c9a976), ROM_BIOS(1) ) - ROMX_LOAD( "901235-01.u83", 0x2000, 0x2000, CRC(18a27feb) SHA1(951b5370dd7db762b8504a141f9f26de345069bb), ROM_BIOS(1) ) - ROM_SYSTEM_BIOS( 1, "r2", "Revision 2" ) - ROMX_LOAD( "901236-02.u84", 0x0000, 0x2000, CRC(c62ab16f) SHA1(f50240407bade901144f7e9f489fa9c607834eca), ROM_BIOS(2) ) - ROMX_LOAD( "901235-02.u83", 0x2000, 0x2000, CRC(20b7df33) SHA1(1b9a55f12f8cf025754d8029cc5324b474c35841), ROM_BIOS(2) ) - - ROM_REGION( 0x2000, "kernal", 0 ) - ROMX_LOAD( "901234-01.u82", 0x0000, 0x2000, CRC(67962025) SHA1(24b41b65c85bf30ab4e2911f677ce9843845b3b1), ROM_BIOS(1) ) - ROMX_LOAD( "901234-02.u82", 0x0000, 0x2000, CRC(f46bbd2b) SHA1(097197d4d08e0b82e0466a5f1fbd49a24f3d2523), ROM_BIOS(2) ) - - ROM_REGION( 0x1000, "charom", 0 ) - ROM_LOAD( "901225-01.u76", 0x0000, 0x1000, CRC(ec4272ee) SHA1(adc7c31e18c7c7413d54802ef2f4193da14711aa) ) - - ROM_REGION( 0xf5, PLA1_TAG, 0 ) - ROM_LOAD( "906114-02.u78", 0x00, 0xf5, CRC(6436b20b) SHA1(57ebebe771791288051afd1abe9b7500bd2df847) ) - - ROM_REGION( 0xf5, PLA2_TAG, 0 ) - ROM_LOAD( "906114-03.u88", 0x00, 0xf5, CRC(668c073e) SHA1(1115858bb2dc91ea9e2016ba2e23ec94239358b4) ) -ROM_END - -#define rom_p500p rom_p500 - - -//------------------------------------------------- -// ROM( b500 ) -//------------------------------------------------- - -ROM_START( b500 ) - ROM_REGION( 0x4000, "basic", 0 ) - ROM_LOAD( "901243-01.u59", 0x0000, 0x2000, CRC(22822706) SHA1(901bbf59d8b8682b481be8b2de99b406fffa4bab) ) - ROM_LOAD( "901242-01a.u60", 0x2000, 0x2000, CRC(ef13d595) SHA1(2fb72985d7d4ab69c5780179178828c931a9f5b0) ) - - ROM_REGION( 0x2000, "kernal", 0 ) - ROM_LOAD( "901244-01.u61", 0x0000, 0x2000, CRC(93414213) SHA1(a54a593dbb420ae1ac39b0acde9348160f7840ff) ) - - ROM_REGION( 0x1000, "charom", 0 ) - ROM_LOAD( "901237-01.u25", 0x0000, 0x1000, CRC(1acf5098) SHA1(e63bf18da48e5a53c99ef127c1ae721333d1d102) ) - - ROM_REGION( 0xf5, PLA1_TAG, 0 ) - ROM_LOAD( "906114-04.u18", 0x00, 0xf5, CRC(ae3ec265) SHA1(334e0bc4b2c957ecb240c051d84372f7b47efba3) ) -ROM_END - - -//------------------------------------------------- -// ROM( b128 ) -//------------------------------------------------- - -ROM_START( b128 ) - ROM_REGION( 0x4000, "basic", 0 ) - ROM_DEFAULT_BIOS("r2") - ROM_SYSTEM_BIOS( 0, "r1", "Revision 1" ) - ROMX_LOAD( "901243-02b.u59", 0x0000, 0x2000, CRC(9d0366f9) SHA1(625f7337ea972a8bce2bdf2daababc0ed0b3b69b), ROM_BIOS(1) ) - ROMX_LOAD( "901242-02b.u60", 0x2000, 0x2000, CRC(837978b5) SHA1(56e8d2f86bf73ba36b3d3cb84dd75806b66c530a), ROM_BIOS(1) ) - ROM_SYSTEM_BIOS( 1, "r2", "Revision 2" ) - ROMX_LOAD( "901243-04a.u59", 0x0000, 0x2000, CRC(b0dcb56d) SHA1(08d333208060ee2ce84d4532028d94f71c016b96), ROM_BIOS(2) ) - ROMX_LOAD( "901242-04a.u60", 0x2000, 0x2000, CRC(de04ea4f) SHA1(7c6de17d46a3343dc597d9b9519cf63037b31908), ROM_BIOS(2) ) - - ROM_REGION( 0x2000, "kernal", 0 ) - ROMX_LOAD( "901244-03b.u61", 0x0000, 0x2000, CRC(4276dbba) SHA1(a624899c236bc4458570144d25aaf0b3be08b2cd), ROM_BIOS(1) ) - ROMX_LOAD( "901244-04a.u61", 0x0000, 0x2000, CRC(09a5667e) SHA1(abb26418b9e1614a8f52bdeee0822d4a96071439), ROM_BIOS(2) ) - - ROM_REGION( 0x1000, "charom", 0 ) - ROM_LOAD( "901237-01.u25", 0x0000, 0x1000, CRC(1acf5098) SHA1(e63bf18da48e5a53c99ef127c1ae721333d1d102) ) - - ROM_REGION( 0xf5, PLA1_TAG, 0 ) - ROM_LOAD( "906114-04.u18", 0x00, 0xf5, CRC(ae3ec265) SHA1(334e0bc4b2c957ecb240c051d84372f7b47efba3) ) -ROM_END - -#define rom_cbm610 rom_b128 -#define rom_cbm620 rom_b256 - - -//------------------------------------------------- -// ROM( b256 ) -//------------------------------------------------- - -ROM_START( b256 ) - ROM_REGION( 0x4000, "basic", 0 ) - ROM_LOAD( "901241-03.u59", 0x0000, 0x2000, CRC(5c1f3347) SHA1(2d46be2cd89594b718cdd0a86d51b6f628343f42) ) - ROM_LOAD( "901240-03.u60", 0x2000, 0x2000, CRC(72aa44e1) SHA1(0d7f77746290afba8d0abeb87c9caab9a3ad89ce) ) - - ROM_REGION( 0x2000, "kernal", 0 ) - ROM_DEFAULT_BIOS("r2") - ROM_SYSTEM_BIOS( 0, "r1", "Revision 1" ) - ROMX_LOAD( "901244-03b.u61", 0x0000, 0x2000, CRC(4276dbba) SHA1(a624899c236bc4458570144d25aaf0b3be08b2cd), ROM_BIOS(1) ) - ROM_SYSTEM_BIOS( 1, "r2", "Revision 2" ) - ROMX_LOAD( "901244-04a.u61", 0x0000, 0x2000, CRC(09a5667e) SHA1(abb26418b9e1614a8f52bdeee0822d4a96071439), ROM_BIOS(2) ) - - ROM_REGION( 0x1000, "charom", 0 ) - ROM_LOAD( "901237-01.u25", 0x0000, 0x1000, CRC(1acf5098) SHA1(e63bf18da48e5a53c99ef127c1ae721333d1d102) ) - - ROM_REGION( 0xf5, PLA1_TAG, 0 ) - ROM_LOAD( "906114-04.u18", 0x00, 0xf5, CRC(ae3ec265) SHA1(334e0bc4b2c957ecb240c051d84372f7b47efba3) ) -ROM_END - - -//------------------------------------------------- -// ROM( cbm620_hu ) -//------------------------------------------------- - -ROM_START( cbm620_hu ) - ROM_REGION( 0x4000, "basic", 0 ) - ROM_LOAD( "610.u60", 0x0000, 0x4000, CRC(8eed0d7e) SHA1(9d06c5c3c012204eaaef8b24b1801759b62bf57e) ) - - ROM_REGION( 0x2000, "kernal", 0 ) - ROM_LOAD( "kernhun.u61", 0x0000, 0x2000, CRC(0ea8ca4d) SHA1(9977c9f1136ee9c04963e0b50ae0c056efa5663f) ) - - ROM_REGION( 0x2000, "charom", 0 ) - ROM_LOAD( "charhun.u25", 0x0000, 0x2000, CRC(1fb5e596) SHA1(3254e069f8691b30679b19a9505b6afdfedce6ac) ) - - ROM_REGION( 0xf5, PLA1_TAG, 0 ) - ROM_LOAD( "906114-04.u18", 0x00, 0xf5, CRC(ae3ec265) SHA1(334e0bc4b2c957ecb240c051d84372f7b47efba3) ) -ROM_END - - -//------------------------------------------------- -// ROM( b128hp ) -//------------------------------------------------- - -ROM_START( b128hp ) - ROM_REGION( 0x4000, "basic", 0 ) - ROM_DEFAULT_BIOS("r2") - ROM_SYSTEM_BIOS( 0, "r1", "Revision 1" ) - ROMX_LOAD( "901243-02b.u59", 0x0000, 0x2000, CRC(9d0366f9) SHA1(625f7337ea972a8bce2bdf2daababc0ed0b3b69b), ROM_BIOS(1) ) - ROMX_LOAD( "901242-02b.u60", 0x2000, 0x2000, CRC(837978b5) SHA1(56e8d2f86bf73ba36b3d3cb84dd75806b66c530a), ROM_BIOS(1) ) - ROM_SYSTEM_BIOS( 1, "r2", "Revision 2" ) - ROMX_LOAD( "901243-04a.u59", 0x0000, 0x2000, CRC(b0dcb56d) SHA1(08d333208060ee2ce84d4532028d94f71c016b96), ROM_BIOS(2) ) - ROMX_LOAD( "901242-04a.u60", 0x2000, 0x2000, CRC(de04ea4f) SHA1(7c6de17d46a3343dc597d9b9519cf63037b31908), ROM_BIOS(2) ) - - ROM_REGION( 0x2000, "kernal", 0 ) - ROMX_LOAD( "901244-03b.u61", 0x0000, 0x2000, CRC(4276dbba) SHA1(a624899c236bc4458570144d25aaf0b3be08b2cd), ROM_BIOS(1) ) - ROMX_LOAD( "901244-04a.u61", 0x0000, 0x2000, CRC(09a5667e) SHA1(abb26418b9e1614a8f52bdeee0822d4a96071439), ROM_BIOS(2) ) - - ROM_REGION( 0x1000, "charom", 0 ) - ROM_LOAD( "901232-01.u25", 0x0000, 0x1000, CRC(3a350bc3) SHA1(e7f3cbc8e282f79a00c3e95d75c8d725ee3c6287) ) - - ROM_REGION( 0xf5, PLA1_TAG, 0 ) - ROM_LOAD( "906114-05.u75", 0x00, 0xf5, CRC(ff6ba6b6) SHA1(45808c570eb2eda7091c51591b3dbd2db1ac646a) ) -ROM_END - -#define rom_cbm710 rom_b128hp - - -//------------------------------------------------- -// ROM( b256hp ) -//------------------------------------------------- - -ROM_START( b256hp ) - ROM_REGION( 0x4000, "basic", 0 ) - ROM_LOAD( "901241-03.u59", 0x0000, 0x2000, CRC(5c1f3347) SHA1(2d46be2cd89594b718cdd0a86d51b6f628343f42) ) - ROM_LOAD( "901240-03.u60", 0x2000, 0x2000, CRC(72aa44e1) SHA1(0d7f77746290afba8d0abeb87c9caab9a3ad89ce) ) - - ROM_REGION( 0x2000, "kernal", 0 ) - ROM_DEFAULT_BIOS("r2") - ROM_SYSTEM_BIOS( 0, "r1", "Revision 1" ) - ROMX_LOAD( "901244-03b.u61", 0x0000, 0x2000, CRC(4276dbba) SHA1(a624899c236bc4458570144d25aaf0b3be08b2cd), ROM_BIOS(1) ) - ROM_SYSTEM_BIOS( 1, "r2", "Revision 2" ) - ROMX_LOAD( "901244-04a.u61", 0x0000, 0x2000, CRC(09a5667e) SHA1(abb26418b9e1614a8f52bdeee0822d4a96071439), ROM_BIOS(2) ) - - ROM_REGION( 0x1000, "charom", 0 ) - ROM_LOAD( "901232-01.u25", 0x0000, 0x1000, CRC(3a350bc3) SHA1(e7f3cbc8e282f79a00c3e95d75c8d725ee3c6287) ) - - ROM_REGION( 0xf5, PLA1_TAG, 0 ) - ROM_LOAD( "906114-05.u75", 0x00, 0xf5, CRC(ff6ba6b6) SHA1(45808c570eb2eda7091c51591b3dbd2db1ac646a) ) -ROM_END - -#define rom_cbm720 rom_b256hp - - -//------------------------------------------------- -// ROM( bx256hp ) -//------------------------------------------------- - -ROM_START( bx256hp ) - ROM_REGION( 0x4000, "basic", 0 ) - ROM_LOAD( "901241-03.u59", 0x0000, 0x2000, CRC(5c1f3347) SHA1(2d46be2cd89594b718cdd0a86d51b6f628343f42) ) - ROM_LOAD( "901240-03.u60", 0x2000, 0x2000, CRC(72aa44e1) SHA1(0d7f77746290afba8d0abeb87c9caab9a3ad89ce) ) - - ROM_REGION( 0x1000, EXT_I8088_TAG, 0) - ROM_LOAD( "8088.u14", 0x0000, 0x1000, CRC(195e0281) SHA1(ce8acd2a5fb6cbd70d837811d856d656544a1f97) ) - - ROM_REGION( 0x2000, "kernal", 0 ) - ROM_DEFAULT_BIOS("r2") - ROM_SYSTEM_BIOS( 0, "r1", "Revision 1" ) - ROMX_LOAD( "901244-03b.u61", 0x0000, 0x2000, CRC(4276dbba) SHA1(a624899c236bc4458570144d25aaf0b3be08b2cd), ROM_BIOS(1) ) - ROM_SYSTEM_BIOS( 1, "r2", "Revision 2" ) - ROMX_LOAD( "901244-04a.u61", 0x0000, 0x2000, CRC(09a5667e) SHA1(abb26418b9e1614a8f52bdeee0822d4a96071439), ROM_BIOS(2) ) - - ROM_REGION( 0x1000, "charom", 0 ) - ROM_LOAD( "901232-01.u25", 0x0000, 0x1000, CRC(3a350bc3) SHA1(e7f3cbc8e282f79a00c3e95d75c8d725ee3c6287) ) - - ROM_REGION( 0xf5, PLA1_TAG, 0 ) - ROM_LOAD( "906114-05.u75", 0x00, 0xf5, CRC(ff6ba6b6) SHA1(45808c570eb2eda7091c51591b3dbd2db1ac646a) ) -ROM_END - -#define rom_cbm730 rom_bx256hp - - -//------------------------------------------------- -// ROM( cbm720_de ) -//------------------------------------------------- - -ROM_START( cbm720_de ) - ROM_REGION( 0x4000, "basic", 0 ) - ROM_LOAD( "901241-03.u59", 0x0000, 0x2000, CRC(5c1f3347) SHA1(2d46be2cd89594b718cdd0a86d51b6f628343f42) ) - ROM_LOAD( "901240-03.u60", 0x2000, 0x2000, CRC(72aa44e1) SHA1(0d7f77746290afba8d0abeb87c9caab9a3ad89ce) ) - - ROM_REGION( 0x2000, "kernal", 0 ) - ROM_LOAD( "324866-03a.u61", 0x0000, 0x2000, CRC(554b008d) SHA1(1483a46924308d86f4c7f9cb71c34851c510fcf4) ) - - ROM_REGION( 0x1000, "charom", 0 ) - ROM_LOAD( "324867-02.u25", 0x0000, 0x1000, NO_DUMP ) - - ROM_REGION( 0xf5, PLA1_TAG, 0 ) - ROM_LOAD( "906114-05.u75", 0x00, 0xf5, CRC(ff6ba6b6) SHA1(45808c570eb2eda7091c51591b3dbd2db1ac646a) ) -ROM_END - - -//------------------------------------------------- -// ROM( cbm720_se ) -//------------------------------------------------- - -ROM_START( cbm720_se ) - ROM_REGION( 0x4000, "basic", 0 ) - ROM_LOAD( "901241-03.u59", 0x0000, 0x2000, CRC(5c1f3347) SHA1(2d46be2cd89594b718cdd0a86d51b6f628343f42) ) - ROM_LOAD( "901240-03.u60", 0x2000, 0x2000, CRC(72aa44e1) SHA1(0d7f77746290afba8d0abeb87c9caab9a3ad89ce) ) - - ROM_REGION( 0x2000, "kernal", 0 ) - ROM_LOAD( "swe-901244-03.u61", 0x0000, 0x2000, CRC(87bc142b) SHA1(fa711f6082741b05a9c80744f5aee68dc8c1dcf4) ) - - ROM_REGION( 0x1000, "charom", 0 ) - ROM_LOAD( "901233-03.u25", 0x0000, 0x1000, CRC(09518b19) SHA1(2e28491e31e2c0a3b6db388055216140a637cd09) ) - - ROM_REGION( 0xf5, PLA1_TAG, 0 ) - ROM_LOAD( "906114-05.u75", 0x00, 0xf5, CRC(ff6ba6b6) SHA1(45808c570eb2eda7091c51591b3dbd2db1ac646a) ) -ROM_END - - - -//************************************************************************** -// SYSTEM DRIVERS -//************************************************************************** - -// YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS -COMP( 1983, p500, 0, 0, p500_ntsc, cbm2, driver_device, 0, "Commodore Business Machines", "P500 (NTSC)", MACHINE_SUPPORTS_SAVE ) -COMP( 1983, p500p, p500, 0, p500_pal, cbm2, driver_device, 0, "Commodore Business Machines", "P500 (PAL)", MACHINE_SUPPORTS_SAVE ) -COMP( 1983, b500, 0, 0, b128, cbm2, driver_device, 0, "Commodore Business Machines", "B500", MACHINE_SUPPORTS_SAVE ) -COMP( 1983, b128, b500, 0, b128, cbm2, driver_device, 0, "Commodore Business Machines", "B128", MACHINE_SUPPORTS_SAVE ) -COMP( 1983, b256, b500, 0, b256, cbm2, driver_device, 0, "Commodore Business Machines", "B256", MACHINE_SUPPORTS_SAVE ) -COMP( 1983, cbm610, b500, 0, cbm610, cbm2, driver_device, 0, "Commodore Business Machines", "CBM 610", MACHINE_SUPPORTS_SAVE ) -COMP( 1983, cbm620, b500, 0, cbm620, cbm2, driver_device, 0, "Commodore Business Machines", "CBM 620", MACHINE_SUPPORTS_SAVE ) -COMP( 1983, cbm620_hu, b500, 0, cbm620, cbm2_hu, driver_device, 0, "Commodore Business Machines", "CBM 620 (Hungary)", MACHINE_SUPPORTS_SAVE ) -COMP( 1983, b128hp, 0, 0, b128hp, cbm2, driver_device, 0, "Commodore Business Machines", "B128-80HP", MACHINE_SUPPORTS_SAVE ) -COMP( 1983, b256hp, b128hp, 0, b256hp, cbm2, driver_device, 0, "Commodore Business Machines", "B256-80HP", MACHINE_SUPPORTS_SAVE ) -COMP( 1983, bx256hp, b128hp, 0, bx256hp, cbm2, driver_device, 0, "Commodore Business Machines", "BX256-80HP", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) // 8088 co-processor is missing -COMP( 1983, cbm710, b128hp, 0, cbm710, cbm2, driver_device, 0, "Commodore Business Machines", "CBM 710", MACHINE_SUPPORTS_SAVE ) -COMP( 1983, cbm720, b128hp, 0, cbm720, cbm2, driver_device, 0, "Commodore Business Machines", "CBM 720", MACHINE_SUPPORTS_SAVE ) -COMP( 1983, cbm720_de, b128hp, 0, cbm720, cbm2_de, driver_device, 0, "Commodore Business Machines", "CBM 720 (Germany)", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) -COMP( 1983, cbm720_se, b128hp, 0, cbm720, cbm2_se, driver_device, 0, "Commodore Business Machines", "CBM 720 (Sweden/Finland)", MACHINE_SUPPORTS_SAVE ) -COMP( 1983, cbm730, b128hp, 0, cbm730, cbm2, driver_device, 0, "Commodore Business Machines", "CBM 730", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) // 8088 co-processor is missing |