/****************************************************************************** BBC Model A,B ANA01 - Model A ANA02 - Model A with Econet interface ANB01 - Model B ANB02 - Model B with Econet interface ANB03 - Model B with Disc interface ANB04 - Model B with Disc and Econet interfaces GNB14 - Model B with Disc, Econet & Speech (German model) UNB09 - Model B with Disc, Econet & Speech (US model) BBC Model B+ ANB51 - BBC Model B+ 64K ANB52 - BBC Model B+ 64K with Econet ANB53 - BBC Model B+ 64K with Disc interface ANB54 - BBC Model B+ 64K with Disc and Econet interfaces ANB55 - BBC Model B+ 128K with Disc interface BBC Master AMB15 - Master 128 ADB12 - Master Econet Terminal AVC12 - Master AIV ARM1 - ARM Evaluation System ADB20 - Master Compact MESS Driver By: Gordon Jefferyes mess_bbc@romvault.com Nigel Barnes ngbarnes@hotmail.com ******************************************************************************/ /* Core includes */ #include "emu.h" /* Components */ #include "bus/rs232/rs232.h" #include "cpu/m6502/m6502.h" #include "cpu/m6502/m65sc02.h" #include "machine/6522via.h" #include "machine/mc146818.h" /* RTC & CMOS RAM */ #include "bus/centronics/ctronics.h" #include "bus/econet/econet.h" #include "sound/tms5220.h" /* Speech */ #include "video/saa5050.h" /* Teletext */ #include "bbc.lh" /* Devices */ #include "imagedev/flopdrv.h" #include "formats/basicdsk.h" #include "imagedev/cartslot.h" #include "imagedev/cassette.h" #include "formats/uef_cas.h" #include "formats/csw_cas.h" #include "includes/bbc.h" /****************************************************************************** A = BBC Model A B = BBC Model B B+ = BBC Model B+ M = BBC Master A B B+ M + &0000 + + + + | | | | | | &1000 | | | | |1 | | |1 |1 | &2000 |1 | | | | | | | | + &3000 | | + + |2 | | | | + &4000 + |1 | | | | | | | | &5000 | | | | | | | |2 |2 |3 &6000 |3 | | | | | | | | | &7000 | | | | | | | | | + &8000 + + + + |4 | | | |4 + &9000 | | | + | | | |4 | |5 &A000 |4 |4 | |5 | | | | | + &B000 | | + | |6 | | |6 | + &C000 + + + + | | | | |7 |7 &D000 | | | | | | | | | + &E000 |7 |7 |7 + | | | | | |8 &F000 | | | |8 | | | | | + &FC00 FRED + + + + &FD00 JIM + + + + &FE00 SHEILA + + + + + &FF00 + + + + |9 |9 |9 |9 |9 + &FFFF + + + + &00-&07 6845 CRTC Video controller 8 ( 2 bytes x 4 ) 1MHz &08-&0F 6850 ACIA Serial controller 8 ( 2 bytes x 4 ) 1MHz &10-&17 Serial ULA Serial system chip 8 ( 1 byte x 8 ) 1MHz &18-&1f INTOFF/STATID ECONET Interrupt Off / ID No. 8 ( 1 byte x 8 ) 1MHz write: &20-&2F Video ULA Video system chip 16 ( 2 bytes x 8 ) 2MHz &30-&3F 74LS161 Paged ROM selector 16 ( 1 byte x 16 ) 2MHz read: &20-&2F INTON ECONET Interrupt On 16 ( 1 bytes x 16 ) 2MHz &30-&3F Not Connected Not Connected 2MHz &40-&5F 6522 VIA SYSTEM VIA 32 (16 bytes x 2 ) 1MHz &60-&7F 6522 VIA USER VIA 32 (16 bytes x 2 ) 1MHz &80-&9F 8271 FDC FDC Floppy disc controller 32 ( 8 bytes x 4 ) 2MHz &A0-&BF 68B54 ADLC ECONET controller 32 ( 4 bytes x 8 ) 2MHz &C0-&DF uPD7002 Analogue to digital converter 32 ( 4 bytes x 8 ) 1MHz &E0-&FF Tube ULA Tube system interface 32 (32 bytes x 1 ) 2MHz ******************************************************************************/ READ8_MEMBER(bbc_state::bbc_fe_r) { return 0xfe; } static ADDRESS_MAP_START( bbca_mem, AS_PROGRAM, 8, bbc_state ) ADDRESS_MAP_UNMAP_HIGH /* Hardware marked with a # is not present in a Model A */ AM_RANGE(0x0000, 0x3fff) AM_READ_BANK("bank1") AM_WRITE(bbc_memorya1_w) /* 0000-3fff Regular Ram */ AM_RANGE(0x4000, 0x7fff) AM_READ_BANK("bank3") AM_WRITE(bbc_memoryb3_w) /* 4000-7fff Repeat of the Regular Ram */ AM_RANGE(0x8000, 0xbfff) AM_READ_BANK("bank4") /* 8000-bfff Paged ROM */ AM_RANGE(0xc000, 0xfbff) AM_READ_BANK("bank7") /* c000-fbff OS ROM */ AM_RANGE(0xfc00, 0xfdff) AM_NOP /* fc00-fdff FRED & JIM Pages */ /* fe00-feff Shiela Address Page */ AM_RANGE(0xfe00, 0xfe07) AM_READWRITE(bbc_6845_r, bbc_6845_w) /* fe00-fe07 6845 CRTC Video controller */ AM_RANGE(0xfe08, 0xfe08) AM_MIRROR(0x06) AM_DEVREADWRITE("acia6850", acia6850_device, status_r, control_w) AM_RANGE(0xfe09, 0xfe09) AM_MIRROR(0x06) AM_DEVREADWRITE("acia6850", acia6850_device, data_r, data_w) AM_RANGE(0xfe10, 0xfe17) AM_READWRITE(bbc_fe_r, bbc_SerialULA_w) /* fe10-fe17 Serial ULA Serial system chip */ AM_RANGE(0xfe18, 0xfe1f) AM_NOP /* fe18-fe1f INTOFF/STATID # ECONET Interrupt Off / ID No. */ AM_RANGE(0xfe20, 0xfe2f) AM_WRITE(bbc_videoULA_w) /* R: fe20-fe2f INTON # ECONET Interrupt On */ /* W: fe20-fe2f Video ULA Video system chip */ AM_RANGE(0xfe30, 0xfe3f) AM_READWRITE(bbc_fe_r, bbc_page_selecta_w) /* R: fe30-fe3f NC Not Connected */ /* W: fe30-fe3f 84LS161 Paged ROM selector */ AM_RANGE(0xfe40, 0xfe5f) AM_DEVREADWRITE("via6522_0", via6522_device, read, write) /* fe40-fe5f 6522 VIA SYSTEM VIA */ AM_RANGE(0xfe60, 0xfe7f) AM_NOP /* fe60-fe7f 6522 VIA # USER VIA */ AM_RANGE(0xfe80, 0xfe9f) AM_NOP /* fe80-fe9f 8271/1770 FDC # Floppy disc controller */ AM_RANGE(0xfea0, 0xfebf) AM_READ(bbc_fe_r) /* fea0-febf 68B54 ADLC # ECONET controller */ AM_RANGE(0xfec0, 0xfedf) AM_NOP /* fec0-fedf uPD7002 # Analogue to digital converter */ AM_RANGE(0xfee0, 0xfeff) AM_READ(bbc_fe_r) /* fee0-feff Tube ULA # Tube system interface */ AM_RANGE(0xff00, 0xffff) AM_ROM AM_REGION("user1", 0x13f00) /* ff00-ffff OS Rom (continued) */ ADDRESS_MAP_END static ADDRESS_MAP_START( bbcb_mem, AS_PROGRAM, 8, bbc_state ) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x0000, 0x3fff) AM_READ_BANK("bank1") AM_WRITE(bbc_memorya1_w) /* 0000-3fff Regular Ram */ AM_RANGE(0x4000, 0x7fff) AM_READ_BANK("bank3") AM_WRITE(bbc_memoryb3_w) /* 4000-7fff Repeat of the Regular Ram */ AM_RANGE(0x8000, 0xbfff) AM_READ_BANK("bank4") AM_WRITE(bbc_memoryb4_w) /* 8000-bfff Paged ROM */ AM_RANGE(0xc000, 0xfbff) AM_READ_BANK("bank7") /* c000-fbff OS ROM */ AM_RANGE(0xfc00, 0xfdff) AM_READWRITE(bbc_opus_read, bbc_opus_write) /* fc00-fdff OPUS Disc Controller */ /* fe00-feff Shiela Address Page */ AM_RANGE(0xfe00, 0xfe07) AM_READWRITE(bbc_6845_r, bbc_6845_w) /* fe00-fe07 6845 CRTC Video controller */ AM_RANGE(0xfe08, 0xfe08) AM_MIRROR(0x06) AM_DEVREADWRITE("acia6850", acia6850_device, status_r, control_w) AM_RANGE(0xfe09, 0xfe09) AM_MIRROR(0x06) AM_DEVREADWRITE("acia6850", acia6850_device, data_r, data_w) AM_RANGE(0xfe10, 0xfe17) AM_READWRITE(bbc_fe_r, bbc_SerialULA_w) /* fe10-fe17 Serial ULA Serial system chip */ AM_RANGE(0xfe18, 0xfe1f) AM_NOP /* fe18-fe1f INTOFF/STATID ECONET Interrupt Off / ID No. */ AM_RANGE(0xfe20, 0xfe2f) AM_WRITE(bbc_videoULA_w) /* R: fe20-fe2f INTON ECONET Interrupt On */ /* W: fe20-fe2f Video ULA Video system chip */ AM_RANGE(0xfe30, 0xfe3f) AM_READWRITE(bbc_fe_r, bbc_page_selectb_w) /* R: fe30-fe3f NC Not Connected */ /* W: fe30-fe3f 84LS161 Paged ROM selector */ AM_RANGE(0xfe40, 0xfe5f) AM_DEVREADWRITE("via6522_0", via6522_device, read, write) /* fe40-fe5f 6522 VIA SYSTEM VIA */ AM_RANGE(0xfe60, 0xfe7f) AM_DEVREADWRITE("via6522_1", via6522_device, read, write) /* fe60-fe7f 6522 VIA USER VIA */ AM_RANGE(0xfe80, 0xfe9f) AM_READWRITE(bbc_disc_r, bbc_disc_w) /* fe80-fe9f 8271 FDC Floppy disc controller */ AM_RANGE(0xfea0, 0xfebf) AM_READ(bbc_fe_r) /* fea0-febf 68B54 ADLC ECONET controller */ AM_RANGE(0xfec0, 0xfedf) AM_DEVREADWRITE("upd7002", upd7002_device, read, write) /* fec0-fedf uPD7002 Analogue to digital converter */ AM_RANGE(0xfee0, 0xfeff) AM_READ(bbc_fe_r) /* fee0-feff Tube ULA Tube system interface */ AM_RANGE(0xff00, 0xffff) AM_ROM AM_REGION("user1", 0x43f00) /* ff00-ffff OS Rom (continued) */ ADDRESS_MAP_END static ADDRESS_MAP_START( bbcbp_mem, AS_PROGRAM, 8, bbc_state ) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x0000, 0x2fff) AM_READ_BANK("bank1") AM_WRITE(bbc_memorybp1_w) /* 0000-2fff Regular Ram */ AM_RANGE(0x3000, 0x7fff) AM_READ_BANK("bank2") AM_WRITE(bbc_memorybp2_w) /* 3000-7fff Video/Shadow Ram */ AM_RANGE(0x8000, 0xafff) AM_READ_BANK("bank4") AM_WRITE(bbc_memorybp4_w) /* 8000-afff Paged ROM or 12K of SWRAM */ AM_RANGE(0xb000, 0xbfff) AM_READ_BANK("bank6") /* b000-bfff Rest of paged ROM area */ AM_RANGE(0xc000, 0xfbff) AM_READ_BANK("bank7") /* c000-fbff OS ROM */ AM_RANGE(0xfc00, 0xfdff) AM_NOP /* fc00-fdff FRED & JIM Pages */ /* fe00-feff Shiela Address Page */ AM_RANGE(0xfe00, 0xfe07) AM_READWRITE(bbc_6845_r, bbc_6845_w) /* fe00-fe07 6845 CRTC Video controller */ AM_RANGE(0xfe08, 0xfe08) AM_MIRROR(0x06) AM_DEVREADWRITE("acia6850", acia6850_device, status_r, control_w) AM_RANGE(0xfe09, 0xfe09) AM_MIRROR(0x06) AM_DEVREADWRITE("acia6850", acia6850_device, data_r, data_w) AM_RANGE(0xfe10, 0xfe17) AM_READWRITE(bbc_fe_r, bbc_SerialULA_w) /* fe10-fe17 Serial ULA Serial system chip */ AM_RANGE(0xfe18, 0xfe1f) AM_NOP /* fe18-fe1f INTOFF/STATID ECONET Interrupt Off / ID No. */ AM_RANGE(0xfe20, 0xfe2f) AM_WRITE(bbc_videoULA_w) /* R: fe20-fe2f INTON ECONET Interrupt On */ /* W: fe20-fe2f Video ULA Video system chip */ AM_RANGE(0xfe30, 0xfe3f) AM_READWRITE(bbc_fe_r, bbc_page_selectbp_w) /* R: fe30-fe3f NC Not Connected */ /* W: fe30-fe3f 84LS161 Paged ROM selector */ AM_RANGE(0xfe40, 0xfe5f) AM_DEVREADWRITE("via6522_0", via6522_device, read, write) /* fe40-fe5f 6522 VIA SYSTEM VIA */ AM_RANGE(0xfe60, 0xfe7f) AM_DEVREADWRITE("via6522_1", via6522_device, read, write) /* fe60-fe7f 6522 VIA USER VIA */ AM_RANGE(0xfe80, 0xfe9f) AM_READWRITE(bbc_wd1770_read, bbc_wd1770_write) /* fe80-fe9f 1770 FDC Floppy disc controller */ AM_RANGE(0xfea0, 0xfebf) AM_READ(bbc_fe_r) /* fea0-febf 68B54 ADLC ECONET controller */ AM_RANGE(0xfec0, 0xfedf) AM_DEVREADWRITE("upd7002", upd7002_device, read, write) /* fec0-fedf uPD7002 Analogue to digital converter */ AM_RANGE(0xfee0, 0xfeff) AM_READ(bbc_fe_r) /* fee0-feff Tube ULA Tube system interface */ AM_RANGE(0xff00, 0xffff) AM_ROM AM_REGION("user1", 0x43f00) /* ff00-ffff OS Rom (continued) */ ADDRESS_MAP_END static ADDRESS_MAP_START( bbcbp128_mem, AS_PROGRAM, 8, bbc_state ) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x0000, 0x2fff) AM_READ_BANK("bank1") AM_WRITE(bbc_memorybp1_w) /* 0000-2fff Regular Ram */ AM_RANGE(0x3000, 0x7fff) AM_READ_BANK("bank2") AM_WRITE(bbc_memorybp2_w) /* 3000-7fff Video/Shadow Ram */ AM_RANGE(0x8000, 0xafff) AM_READ_BANK("bank4") AM_WRITE(bbc_memorybp4_128_w) /* 8000-afff Paged ROM or 12K of SWRAM */ AM_RANGE(0xb000, 0xbfff) AM_READ_BANK("bank6") AM_WRITE(bbc_memorybp6_128_w) /* b000-bfff Rest of paged ROM area */ AM_RANGE(0xc000, 0xfbff) AM_READ_BANK("bank7") /* c000-fbff OS ROM */ AM_RANGE(0xfc00, 0xfdff) AM_NOP /* fc00-fdff FRED & JIM Pages */ /* fe00-feff Shiela Address Page */ AM_RANGE(0xfe00, 0xfe07) AM_READWRITE(bbc_6845_r, bbc_6845_w) /* fe00-fe07 6845 CRTC Video controller */ AM_RANGE(0xfe08, 0xfe08) AM_MIRROR(0x06) AM_DEVREADWRITE("acia6850", acia6850_device, status_r, control_w) AM_RANGE(0xfe09, 0xfe09) AM_MIRROR(0x06) AM_DEVREADWRITE("acia6850", acia6850_device, data_r, data_w) AM_RANGE(0xfe10, 0xfe17) AM_READWRITE(bbc_fe_r, bbc_SerialULA_w) /* fe10-fe17 Serial ULA Serial system chip */ AM_RANGE(0xfe10, 0xfe17) AM_NOP /* fe10-fe17 Serial ULA Serial system chip */ AM_RANGE(0xfe18, 0xfe1f) AM_NOP /* fe18-fe1f INTOFF/STATID ECONET Interrupt Off / ID No. */ AM_RANGE(0xfe20, 0xfe2f) AM_WRITE(bbc_videoULA_w) /* R: fe20-fe2f INTON ECONET Interrupt On */ /* W: fe20-fe2f Video ULA Video system chip */ AM_RANGE(0xfe30, 0xfe3f) AM_READWRITE(bbc_fe_r, bbc_page_selectbp_w) /* R: fe30-fe3f NC Not Connected */ /* W: fe30-fe3f 84LS161 Paged ROM selector */ AM_RANGE(0xfe40, 0xfe5f) AM_DEVREADWRITE("via6522_0", via6522_device, read, write) /* fe40-fe5f 6522 VIA SYSTEM VIA */ AM_RANGE(0xfe60, 0xfe7f) AM_DEVREADWRITE("via6522_1", via6522_device, read, write) /* fe60-fe7f 6522 VIA USER VIA */ AM_RANGE(0xfe80, 0xfe9f) AM_READWRITE(bbc_wd1770_read, bbc_wd1770_write) /* fe80-fe9f 1770 FDC Floppy disc controller */ AM_RANGE(0xfea0, 0xfebf) AM_READ(bbc_fe_r) /* fea0-febf 68B54 ADLC ECONET controller */ AM_RANGE(0xfec0, 0xfedf) AM_DEVREADWRITE("upd7002", upd7002_device, read, write) /* fec0-fedf uPD7002 Analogue to digital converter */ AM_RANGE(0xfee0, 0xfeff) AM_READ(bbc_fe_r) /* fee0-feff Tube ULA Tube system interface */ AM_RANGE(0xff00, 0xffff) AM_ROM AM_REGION("user1", 0x43f00) /* ff00-ffff OS Rom (continued) */ ADDRESS_MAP_END /****************************************************************************** &FC00-&FCFF FRED &FD00-&FDFF JIM &FE00-&FEFF SHEILA Read Write &00-&07 6845 CRTC Video controller Video Controller 8 ( 2 bytes x 4 ) &08-&0F 6850 ACIA Serial controller Serial Controller 8 ( 2 bytes x 4 ) &10-&17 Serial ULA - Serial system chip 8 ( 1 byte x 8 ) &18-&1F uPD7002 A to D converter A to D converter 8 ( 4 bytes x 2 ) &20-&23 Video ULA - Video system chip 4 ( 2 bytes x 2 ) &24-&27 FDC Latch 1770 Control latch 1770 Control latch 4 ( 1 byte x 4 ) &28-&2F 1770 registers 1770 Disc Controller 1170 Disc Controller 8 ( 4 bytes x 2 ) &30-&33 ROMSEL - ROM Select 4 ( 1 byte x 4 ) &34-&37 ACCCON ACCCON select reg. ACCCON select reg 4 ( 1 byte x 4 ) &38-&3F NC - - &40-&5F 6522 VIA SYSTEM VIA SYSTEM VIA 32 (16 bytes x 2 ) 1MHz &60-&7F 6522 VIA USER VIA USER VIA 32 (16 bytes x 2 ) 1MHz &80-&9F Int. Modem Int. Modem Int Modem &A0-&BF 68B54 ADLC ECONET controller ECONET controller 32 ( 4 bytes x 8 ) 2MHz &C0-&DF NC - - &E0-&FF Tube ULA Tube system interface Tube system interface 32 (32 bytes x 1 ) 2MHz ******************************************************************************/ static ADDRESS_MAP_START(bbcm_mem, AS_PROGRAM, 8, bbc_state ) AM_RANGE(0x0000, 0x2fff) AM_READ_BANK("bank1") AM_WRITE(bbc_memorybm1_w) /* 0000-2fff Regular Ram */ AM_RANGE(0x3000, 0x7fff) AM_READ_BANK("bank2") AM_WRITE(bbc_memorybm2_w) /* 3000-7fff Video/Shadow Ram */ AM_RANGE(0x8000, 0x8fff) AM_READ_BANK("bank4") AM_WRITE(bbc_memorybm4_w) /* 8000-8fff Paged ROM/RAM or 4K of RAM ANDY */ AM_RANGE(0x9000, 0xbfff) AM_READ_BANK("bank5") AM_WRITE(bbc_memorybm5_w) /* 9000-bfff Rest of paged ROM/RAM area */ AM_RANGE(0xc000, 0xdfff) AM_READ_BANK("bank7") AM_WRITE(bbc_memorybm7_w) /* c000-dfff OS ROM or 8K of RAM HAZEL */ AM_RANGE(0xe000, 0xfbff) AM_ROM AM_REGION("user1", 0x42000) /* e000-fbff OS ROM */ AM_RANGE(0xfc00, 0xfeff) AM_READ_BANK("bank8") AM_WRITE(bbcm_w) /* this is now processed directly because it can be ROM or hardware */ AM_RANGE(0xff00, 0xffff) AM_ROM AM_REGION("user1", 0x43f00) /* ff00-ffff OS ROM (continued) */ ADDRESS_MAP_END static const rgb_t bbc_palette[8]= { rgb_t(0x0ff,0x0ff,0x0ff), rgb_t(0x000,0x0ff,0x0ff), rgb_t(0x0ff,0x000,0x0ff), rgb_t(0x000,0x000,0x0ff), rgb_t(0x0ff,0x0ff,0x000), rgb_t(0x000,0x0ff,0x000), rgb_t(0x0ff,0x000,0x000), rgb_t(0x000,0x000,0x000) }; PALETTE_INIT_MEMBER(bbc_state, bbc) { palette.set_pen_colors(0, bbc_palette, ARRAY_LENGTH(bbc_palette)); } INPUT_CHANGED_MEMBER(bbc_state::trigger_reset) { m_maincpu->set_input_line(INPUT_LINE_RESET, newval ? CLEAR_LINE : ASSERT_LINE); } /* Port Key description Emulated key Natural key Shift 1 Shift 2 (Ctrl) */ static INPUT_PORTS_START(bbc_keyboard) PORT_START("COL0") /* KEYBOARD COLUMN 0 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_RSHIFT) PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F0") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1 !") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("CAPSLOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SHIFTLOCK") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(LALT)) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("TAB") PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ESCAPE") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) PORT_START("COL1") /* KEYBOARD COLUMN 1 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_SHIFT_2) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3 #") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2 \"") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('\"') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_START("COL2") /* KEYBOARD COLUMN 2 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_START("COL3") /* KEYBOARD COLUMN 3 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5 %") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F3") PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) PORT_START("COL4") /* KEYBOARD COLUMN 4 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F4") PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7 \\") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6 &") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F5") PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6)) PORT_START("COL5") /* KEYBOARD COLUMN 5 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8 (") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F6") PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7)) PORT_START("COL6") /* KEYBOARD COLUMN 6 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F7") PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8)) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9 )") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(", <") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F8") PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9)) PORT_START("COL7") /* KEYBOARD COLUMN 7 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("- =") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("@") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('@') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("; +") PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(". >") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F9") PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10)) PORT_START("COL8") /* KEYBOARD COLUMN 8 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("^ ~") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('^') PORT_CHAR('~') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("_ \xC2\xA3") PORT_CODE(KEYCODE_TILDE) PORT_CHAR('_') PORT_CHAR('\xA3') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("[ {") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(": *") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("] }") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("/ ?") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\\ |") PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR('\\') PORT_CHAR('|') PORT_START("COL9") /* KEYBOARD COLUMN 9 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("LEFT") PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DOWN") PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("UP") PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DELETE") PORT_CODE(KEYCODE_DEL) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("COPY") PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(END)) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("RIGHT") PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_START("BRK") /* BREAK */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("BREAK") PORT_CODE(KEYCODE_F12) PORT_CHAR(UCHAR_MAMEKEY(F12)) PORT_CHANGED_MEMBER(DEVICE_SELF, bbc_state, trigger_reset, 0) /* Keyboard columns 10 -> 12 are reserved for BBC Master */ PORT_START("COL10") PORT_START("COL11") PORT_START("COL12") PORT_START("IN0") PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) INPUT_PORTS_END static INPUT_PORTS_START(bbc_keypad) PORT_MODIFY("COL10") /* KEYBOARD COLUMN 10 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad 6") PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) 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 +") PORT_CODE(KEYCODE_PLUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(PLUS_PAD)) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad /") PORT_CODE(KEYCODE_SLASH_PAD) PORT_CHAR(UCHAR_MAMEKEY(SLASH_PAD)) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad #") PORT_CODE(KEYCODE_NUMLOCK) PORT_CHAR(UCHAR_MAMEKEY(NUMLOCK)) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad 0") PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad 4") PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) PORT_MODIFY("COL11") /* KEYBOARD COLUMN 11 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad 7") PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) 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 -") PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD)) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad DELETE") PORT_CODE(KEYCODE_DEL_PAD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD)) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad *") PORT_CODE(KEYCODE_ASTERISK) PORT_CHAR(UCHAR_MAMEKEY(ASTERISK)) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad 1") PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad 5") PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) PORT_MODIFY("COL12") /* KEYBOARD COLUMN 12 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad RETURN") PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD)) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad .") PORT_CODE(KEYCODE_STOP) PORT_CHAR(UCHAR_MAMEKEY(STOP)) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad ,") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(UCHAR_MAMEKEY(COMMA)) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad 3") PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad 2") PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) INPUT_PORTS_END static INPUT_PORTS_START(bbc_dipswitch) PORT_MODIFY("COL2") /* KEYBOARD COLUMN 2 */ PORT_DIPNAME(0x01, 0x01, "DIP 8 (Default File System)") PORT_DIPSETTING( 0x00, "NFS" ) PORT_DIPSETTING( 0x01, "DFS" ) PORT_MODIFY("COL3") /* KEYBOARD COLUMN 3 */ PORT_DIPNAME(0x01, 0x01, "DIP 7 (Not Used)") PORT_DIPSETTING( 0x00, DEF_STR( Off )) PORT_DIPSETTING( 0x01, DEF_STR( On )) PORT_MODIFY("COL4") /* KEYBOARD COLUMN 4 */ PORT_DIPNAME(0x01, 0x01, "DIP 6 (Disc Timings)") PORT_DIPSETTING( 0x00, DEF_STR( Off )) PORT_DIPSETTING( 0x01, DEF_STR( On )) PORT_MODIFY("COL5") /* KEYBOARD COLUMN 5 */ PORT_DIPNAME(0x01, 0x01, "DIP 5 (Disc Timings)") PORT_DIPSETTING( 0x00, DEF_STR( Off )) PORT_DIPSETTING( 0x01, DEF_STR( On )) PORT_MODIFY("COL6") /* KEYBOARD COLUMN 6 */ PORT_DIPNAME(0x01, 0x01, "DIP 4 (Boot)") PORT_DIPSETTING( 0x00, "SHIFT" ) PORT_DIPSETTING( 0x01, "SHIFT-BREAK" ) PORT_MODIFY("COL7") /* KEYBOARD COLUMN 7 */ PORT_DIPNAME(0x01, 0x01, "DIP 3 (Screen Mode)") PORT_DIPSETTING( 0x00, "+0" ) PORT_DIPSETTING( 0x01, "+4" ) PORT_MODIFY("COL8") /* KEYBOARD COLUMN 8 */ PORT_DIPNAME(0x01, 0x01, "DIP 2 (Screen Mode)") PORT_DIPSETTING( 0x00, "+0" ) PORT_DIPSETTING( 0x01, "+2" ) PORT_MODIFY("COL9") /* KEYBOARD COLUMN 9 */ PORT_DIPNAME(0x01, 0x01, "DIP 1 (Screen Mode)") PORT_DIPSETTING( 0x00, "+0" ) PORT_DIPSETTING( 0x01, "+1" ) INPUT_PORTS_END static INPUT_PORTS_START(bbc_joy) PORT_START("JOY0") PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_MINMAX(0x0,0xff ) PORT_PLAYER(1) PORT_START("JOY1") PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_MINMAX(0x0,0xff ) PORT_PLAYER(1) PORT_START("JOY2") PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_MINMAX(0x0,0xff ) PORT_PLAYER(2) PORT_START("JOY3") PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_MINMAX(0x0,0xff ) PORT_PLAYER(2) INPUT_PORTS_END static INPUT_PORTS_START(bbc_config) PORT_START("BBCCONFIG") // PORT_CONFNAME( 0x01, 0x00, "Speech Upgrade" ) // PORT_CONFSETTING( 0x00, DEF_STR( On ) ) // PORT_CONFSETTING( 0x01, DEF_STR( Off ) ) PORT_CONFNAME( 0x07, 0x00, "DFS Select" ) PORT_CONFSETTING( 0x00, "Acorn DFS 0.90 (read only)" ) PORT_CONFSETTING( 0x01, "Acorn DNFS 1.20 (read only)" ) PORT_CONFSETTING( 0x02, "Watford DFS 1.44 (read only)" ) PORT_CONFSETTING( 0x03, "Acorn DFS E00 (hack / read only)" ) PORT_CONFSETTING( 0x04, "Acorn DDFS" ) PORT_CONFSETTING( 0x05, "Watford DDFS (not working)" ) PORT_CONFSETTING( 0x06, "Opus Challenger 512K (RAM drive only)" ) PORT_CONFSETTING( 0x07, DEF_STR( None ) ) PORT_CONFNAME( 0x18, 0x00, "Sideways RAM Type" ) PORT_CONFSETTING( 0x00, DEF_STR( None ) ) PORT_CONFSETTING( 0x08, "Solidisk 128K (fe62)" ) PORT_CONFSETTING( 0x10, "Acorn 64K (fe30)" ) PORT_CONFSETTING( 0x18, "Acorn 128K (fe30)" ) // PORT_CONFSETTING( 0x20, "ATPL Sidewise 16K" ) INPUT_PORTS_END static INPUT_PORTS_START(bbca) PORT_INCLUDE(bbc_keyboard) PORT_INCLUDE(bbc_dipswitch) INPUT_PORTS_END static INPUT_PORTS_START(bbcb) PORT_INCLUDE(bbc_config) PORT_INCLUDE(bbc_keyboard) PORT_INCLUDE(bbc_dipswitch) PORT_INCLUDE(bbc_joy) INPUT_PORTS_END static INPUT_PORTS_START(bbcm) PORT_INCLUDE(bbc_keyboard) PORT_INCLUDE(bbc_keypad) PORT_INCLUDE(bbc_joy) INPUT_PORTS_END INTERRUPT_GEN_MEMBER(bbc_state::bbcb_vsync) { via6522_device *via_0 = machine().device("via6522_0"); via_0->write_ca1(1); via_0->write_ca1(0); } //static const struct TMS5220interface tms5220_interface = //{ // 680000L, // 50, // bbc_TMSint //}; static const cassette_interface bbc_cassette_interface = { bbc_cassette_formats, NULL, (cassette_state)(CASSETTE_PLAY), "bbc_cass", NULL }; WRITE_LINE_MEMBER(bbc_state::bbcb_acia6850_irq_w) { m_acia_irq = state; check_interrupts(); } static LEGACY_FLOPPY_OPTIONS_START(bbc) LEGACY_FLOPPY_OPTION( ssd80, "bbc,img,ssd", "BBC SSD disk image", basicdsk_identify_default, basicdsk_construct_default, NULL, HEADS([1]) TRACKS([80]) SECTORS([10]) SECTOR_LENGTH([256]) FIRST_SECTOR_ID([0])) LEGACY_FLOPPY_OPTION( dsd80, "dsd", "BBC DSD disk image", basicdsk_identify_default, basicdsk_construct_default, NULL, HEADS([2]) TRACKS([80]) SECTORS([10]) SECTOR_LENGTH([256]) FIRST_SECTOR_ID([0])) LEGACY_FLOPPY_OPTIONS_END static const floppy_interface bbc_floppy_interface = { DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, FLOPPY_STANDARD_5_25_DSDD, LEGACY_FLOPPY_OPTIONS_NAME(bbc), "floppy_5_25", NULL }; static const mc6854_interface adlc_intf = { DEVCB_NULL, DEVCB_DEVICE_LINE_MEMBER(ECONET_TAG, econet_device, data_w), NULL, DEVCB_NULL, DEVCB_NULL }; WRITE_LINE_MEMBER(bbc_state::econet_clk_w) { m_adlc->rxc_w(state); m_adlc->txc_w(state); } static MACHINE_CONFIG_FRAGMENT( bbc_cartslot ) MCFG_CARTSLOT_ADD("exp_rom1") MCFG_CARTSLOT_EXTENSION_LIST("rom") MCFG_CARTSLOT_NOT_MANDATORY MCFG_CARTSLOT_LOAD(bbc_state, bbc_exp_rom) MCFG_CARTSLOT_INTERFACE("bbc_cart") MCFG_CARTSLOT_ADD("exp_rom2") MCFG_CARTSLOT_EXTENSION_LIST("rom") MCFG_CARTSLOT_NOT_MANDATORY MCFG_CARTSLOT_LOAD(bbc_state, bbc_exp_rom) MCFG_CARTSLOT_INTERFACE("bbc_cart") MCFG_CARTSLOT_ADD("exp_rom3") MCFG_CARTSLOT_EXTENSION_LIST("rom") MCFG_CARTSLOT_NOT_MANDATORY MCFG_CARTSLOT_LOAD(bbc_state, bbc_exp_rom) MCFG_CARTSLOT_INTERFACE("bbc_cart") MCFG_CARTSLOT_ADD("exp_rom4") MCFG_CARTSLOT_EXTENSION_LIST("rom") MCFG_CARTSLOT_NOT_MANDATORY MCFG_CARTSLOT_LOAD(bbc_state, bbc_exp_rom) MCFG_CARTSLOT_INTERFACE("bbc_cart") MACHINE_CONFIG_END static MACHINE_CONFIG_START( bbca, bbc_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", M6502, 2000000) /* 2.00 MHz */ MCFG_CPU_PROGRAM_MAP(bbca_mem) MCFG_CPU_VBLANK_INT_DRIVER("screen", bbc_state, bbcb_vsync) /* screen refresh interrupts */ MCFG_CPU_PERIODIC_INT_DRIVER(bbc_state, bbcb_keyscan, 1000) /* scan keyboard */ MCFG_QUANTUM_TIME(attotime::from_hz(60)) /* internal ram */ MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("16K") MCFG_RAM_EXTRA_OPTIONS("32K") MCFG_RAM_DEFAULT_VALUE(0x00) MCFG_MACHINE_START_OVERRIDE(bbc_state, bbca) MCFG_MACHINE_RESET_OVERRIDE(bbc_state, bbca) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_SIZE(640, 256) MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 256-1) MCFG_SCREEN_REFRESH_RATE(50) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(128)) MCFG_SCREEN_UPDATE_DEVICE("mc6845", mc6845_device, screen_update) MCFG_PALETTE_ADD("palette", 16) MCFG_PALETTE_INIT_OWNER(bbc_state,bbc) MCFG_DEVICE_ADD("saa5050", SAA5050, XTAL_12MHz/2) MCFG_SAA5050_SCREEN_SIZE(40, 24, 40) /* crtc */ MCFG_MC6845_ADD("mc6845", MC6845, "screen", 2000000, bbc_mc6845_intf) MCFG_VIDEO_START_OVERRIDE(bbc_state, bbca) MCFG_DEFAULT_LAYOUT(layout_bbc) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("sn76489", SN76489, 4000000) /* 4 MHz */ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) /* cassette */ MCFG_CASSETTE_ADD( "cassette", bbc_cassette_interface ) /* software lists */ MCFG_SOFTWARE_LIST_ADD("cass_ls_a", "bbca_cass") /* acia */ MCFG_DEVICE_ADD("acia6850", ACIA6850, 0) MCFG_ACIA6850_TXD_HANDLER(WRITELINE(bbc_state, bbc_txd_w)) MCFG_ACIA6850_RTS_HANDLER(WRITELINE(bbc_state, bbc_rts_w)) MCFG_ACIA6850_IRQ_HANDLER(WRITELINE(bbc_state, bbcb_acia6850_irq_w)) MCFG_RS232_PORT_ADD(RS232_TAG, default_rs232_devices, NULL) MCFG_RS232_RXD_HANDLER(WRITELINE(bbc_state, write_rxd_serial)) MCFG_RS232_DCD_HANDLER(WRITELINE(bbc_state, write_dcd_serial)) MCFG_RS232_CTS_HANDLER(WRITELINE(bbc_state, write_cts_serial)) MCFG_DEVICE_ADD("acia_clock", CLOCK, XTAL_16MHz / 13) MCFG_CLOCK_SIGNAL_HANDLER(WRITELINE(bbc_state, write_acia_clock)) /* system via */ MCFG_DEVICE_ADD("via6522_0", VIA6522, 1000000) MCFG_VIA6522_READPA_HANDLER(READ8(bbc_state, bbcb_via_system_read_porta)) MCFG_VIA6522_READPB_HANDLER(READ8(bbc_state, bbcb_via_system_read_portb)) MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(bbc_state, bbcb_via_system_write_porta)) MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(bbc_state, bbcb_via_system_write_portb)) MCFG_VIA6522_IRQ_HANDLER(WRITELINE(bbc_state, bbcb_via_system_irq_w)) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( bbcb, bbca ) /* basic machine hardware */ MCFG_CPU_MODIFY( "maincpu" ) MCFG_CPU_PROGRAM_MAP(bbcb_mem) MCFG_MACHINE_START_OVERRIDE(bbc_state, bbcb) MCFG_MACHINE_RESET_OVERRIDE(bbc_state, bbcb) MCFG_VIDEO_START_OVERRIDE(bbc_state, bbcb) /* internal ram */ MCFG_RAM_MODIFY(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("32K") MCFG_RAM_DEFAULT_VALUE(0x00) /* speech hardware */ // MCFG_SOUND_ADD("tms5220", TMS5220, 640000) // MCFG_TMS52XX_SPEECHROM("vsm") /* user via */ MCFG_DEVICE_ADD("via6522_1", VIA6522, 1000000) MCFG_VIA6522_READPB_HANDLER(READ8(bbc_state, bbcb_via_user_read_portb)) MCFG_VIA6522_WRITEPA_HANDLER(DEVWRITE8("cent_data_out", output_latch_device, write)) MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(bbc_state, bbcb_via_user_write_portb)) MCFG_VIA6522_CA2_HANDLER(DEVWRITELINE("centronics", centronics_device, write_strobe)) MCFG_VIA6522_IRQ_HANDLER(WRITELINE(bbc_state, bbcb_via_user_irq_w)) /* adc */ MCFG_UPD7002_ADD("upd7002", bbc_uPD7002) /* printer */ MCFG_CENTRONICS_ADD("centronics", centronics_printers, "image") MCFG_CENTRONICS_ACK_HANDLER(DEVWRITELINE("via6522_1", via6522_device, write_ca1)) MCFG_DEVCB_INVERT /* ack seems to be inverted? */ MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics") /* fdc */ MCFG_I8271_ADD("i8271", bbc_i8271_interface) MCFG_I8271_IRQ_CALLBACK(WRITELINE(bbc_state, bbc_i8271_interrupt)) MCFG_WD1770_ADD("wd177x", bbc_wd17xx_interface ) MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(bbc_floppy_interface) /* slot devices */ MCFG_FRAGMENT_ADD(bbc_cartslot) /* software lists */ MCFG_DEVICE_REMOVE("cass_ls_a") MCFG_SOFTWARE_LIST_ADD("cass_ls_b", "bbcb_cass") MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("cass_ls_a", "bbca_cass") MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( bbcb_us, bbca ) /* basic machine hardware */ MCFG_CPU_MODIFY( "maincpu" ) MCFG_CPU_PROGRAM_MAP(bbcb_mem) MCFG_MACHINE_START_OVERRIDE(bbc_state, bbcb ) MCFG_MACHINE_RESET_OVERRIDE(bbc_state, bbcb ) MCFG_VIDEO_START_OVERRIDE(bbc_state, bbcb ) /* internal ram */ MCFG_RAM_MODIFY(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("32K") MCFG_RAM_DEFAULT_VALUE(0x00) /* speech hardware */ // MCFG_SOUND_ADD("tms5220", TMS5220, 640000) // MCFG_TMS52XX_SPEECHROM("vsm") /* video hardware */ MCFG_SCREEN_MODIFY("screen") MCFG_SCREEN_SIZE(640, 200) MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 200-1) MCFG_SCREEN_REFRESH_RATE(60) /* system via */ MCFG_DEVICE_ADD("via6522_1", VIA6522, 1000000) MCFG_VIA6522_READPB_HANDLER(READ8(bbc_state, bbcb_via_user_read_portb)) MCFG_VIA6522_WRITEPA_HANDLER(DEVWRITE8("cent_data_out", output_latch_device, write)) MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(bbc_state, bbcb_via_user_write_portb)) MCFG_VIA6522_CA2_HANDLER(DEVWRITELINE("centronics", centronics_device, write_strobe)) MCFG_VIA6522_IRQ_HANDLER(WRITELINE(bbc_state, bbcb_via_user_irq_w)) /* adc */ MCFG_UPD7002_ADD("upd7002", bbc_uPD7002) /* printer */ MCFG_CENTRONICS_ADD("centronics", centronics_printers, "image") MCFG_CENTRONICS_ACK_HANDLER(DEVWRITELINE("via6522_1", via6522_device, write_ca1)) MCFG_DEVCB_INVERT /* ack seems to be inverted? */ MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics") /* fdc */ MCFG_I8271_ADD("i8271", bbc_i8271_interface) MCFG_I8271_IRQ_CALLBACK(WRITELINE(bbc_state, bbc_i8271_interrupt)) MCFG_WD1770_ADD("wd177x", bbc_wd17xx_interface ) MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(bbc_floppy_interface) MCFG_FRAGMENT_ADD(bbc_cartslot) /* software lists */ MCFG_DEVICE_REMOVE("cass_ls_a") MCFG_SOFTWARE_LIST_ADD("cass_ls_b", "bbcb_cass") MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("cass_ls_a", "bbca_cass") MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( bbcbp, bbcb ) /* basic machine hardware */ MCFG_CPU_MODIFY( "maincpu" ) /* M6512 */ MCFG_CPU_PROGRAM_MAP(bbcbp_mem) MCFG_MACHINE_START_OVERRIDE(bbc_state, bbcbp) MCFG_MACHINE_RESET_OVERRIDE(bbc_state, bbcbp) MCFG_VIDEO_START_OVERRIDE(bbc_state, bbcbp) /* internal ram */ MCFG_RAM_MODIFY(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("64K") MCFG_RAM_DEFAULT_VALUE(0x00) /* fdc */ MCFG_DEVICE_REMOVE("i8271") MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( bbcbp128, bbcbp ) /* basic machine hardware */ MCFG_CPU_MODIFY( "maincpu" ) /* M6512 */ MCFG_CPU_PROGRAM_MAP(bbcbp128_mem) MCFG_MACHINE_START_OVERRIDE(bbc_state, bbcbp) MCFG_MACHINE_RESET_OVERRIDE(bbc_state, bbcbp) MCFG_VIDEO_START_OVERRIDE(bbc_state, bbcbp) /* internal ram */ MCFG_RAM_MODIFY(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("128K") MCFG_RAM_DEFAULT_VALUE(0x00) MACHINE_CONFIG_END /* BBC Master Series */ static MACHINE_CONFIG_START( bbcm, bbc_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", M65SC02, 2000000) /* 2.00 MHz */ MCFG_CPU_PROGRAM_MAP(bbcm_mem) MCFG_CPU_VBLANK_INT_DRIVER("screen", bbc_state, bbcb_vsync) /* screen refresh interrupts */ MCFG_CPU_PERIODIC_INT_DRIVER(bbc_state, bbcb_keyscan, 1000) /* scan keyboard */ MCFG_QUANTUM_TIME(attotime::from_hz(60)) /* internal ram */ MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("128K") MCFG_RAM_DEFAULT_VALUE(0x00) MCFG_MACHINE_START_OVERRIDE(bbc_state, bbcm) MCFG_MACHINE_RESET_OVERRIDE(bbc_state, bbcm) MCFG_DEFAULT_LAYOUT(layout_bbc) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(50) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(128)) MCFG_SCREEN_SIZE(640, 256) MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 256-1) MCFG_SCREEN_UPDATE_DEVICE("mc6845", mc6845_device, screen_update) MCFG_PALETTE_ADD("palette", 16) MCFG_PALETTE_INIT_OWNER(bbc_state,bbc) MCFG_DEVICE_ADD("saa5050", SAA5050, XTAL_12MHz/2) MCFG_SAA5050_SCREEN_SIZE(40, 24, 40) /* crtc */ MCFG_MC6845_ADD("mc6845", MC6845, "screen", 2000000, bbc_mc6845_intf) MCFG_VIDEO_START_OVERRIDE(bbc_state, bbcm) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("sn76489", SN76489, 4000000) /* 4 MHz */ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) /* rtc and cmos */ MCFG_MC146818_ADD( "rtc", XTAL_32_768kHz ) /* printer */ MCFG_CENTRONICS_ADD("centronics", centronics_printers, "image") MCFG_CENTRONICS_ACK_HANDLER(DEVWRITELINE("via6522_1", via6522_device, write_ca1)) MCFG_DEVCB_INVERT /* ack seems to be inverted? */ MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics") /* cassette */ MCFG_CASSETTE_ADD( "cassette", bbc_cassette_interface ) /* cartridges */ MCFG_CARTSLOT_ADD("cart1") MCFG_CARTSLOT_EXTENSION_LIST("bin") MCFG_CARTSLOT_NOT_MANDATORY MCFG_CARTSLOT_LOAD(bbc_state, bbcm_cart) MCFG_CARTSLOT_INTERFACE("bbcm_cart") MCFG_CARTSLOT_ADD("cart2") MCFG_CARTSLOT_EXTENSION_LIST("bin") MCFG_CARTSLOT_NOT_MANDATORY MCFG_CARTSLOT_LOAD(bbc_state, bbcm_cart) MCFG_CARTSLOT_INTERFACE("bbcm_cart") /* software lists */ MCFG_SOFTWARE_LIST_ADD("cass_ls_m", "bbcm_cass") MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("cass_ls_a", "bbca_cass") MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("cass_ls_b", "bbcb_cass") MCFG_SOFTWARE_LIST_ADD("cart_ls_m", "bbcm_cart") /* acia */ MCFG_DEVICE_ADD("acia6850", ACIA6850, 0) MCFG_ACIA6850_TXD_HANDLER(WRITELINE(bbc_state, bbc_txd_w)) MCFG_ACIA6850_RTS_HANDLER(WRITELINE(bbc_state, bbc_rts_w)) MCFG_ACIA6850_IRQ_HANDLER(WRITELINE(bbc_state, bbcb_acia6850_irq_w)) MCFG_RS232_PORT_ADD(RS232_TAG, default_rs232_devices, NULL) MCFG_RS232_RXD_HANDLER(WRITELINE(bbc_state, write_rxd_serial)) MCFG_RS232_DCD_HANDLER(WRITELINE(bbc_state, write_dcd_serial)) MCFG_RS232_CTS_HANDLER(WRITELINE(bbc_state, write_cts_serial)) MCFG_DEVICE_ADD("acia_clock", CLOCK, XTAL_16MHz / 13) MCFG_CLOCK_SIGNAL_HANDLER(WRITELINE(bbc_state, write_acia_clock)) /* adc */ MCFG_UPD7002_ADD("upd7002", bbc_uPD7002) /* system via */ MCFG_DEVICE_ADD("via6522_0", VIA6522, 1000000) MCFG_VIA6522_READPA_HANDLER(READ8(bbc_state, bbcb_via_system_read_porta)) MCFG_VIA6522_READPB_HANDLER(READ8(bbc_state, bbcb_via_system_read_portb)) MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(bbc_state, bbcb_via_system_write_porta)) MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(bbc_state, bbcb_via_system_write_portb)) MCFG_VIA6522_IRQ_HANDLER(WRITELINE(bbc_state, bbcb_via_system_irq_w)) /* user via */ MCFG_DEVICE_ADD("via6522_1", VIA6522, 1000000) MCFG_VIA6522_READPB_HANDLER(READ8(bbc_state, bbcb_via_user_read_portb)) MCFG_VIA6522_WRITEPA_HANDLER(DEVWRITE8("cent_data_out", output_latch_device, write)) MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(bbc_state, bbcb_via_user_write_portb)) MCFG_VIA6522_CA2_HANDLER(DEVWRITELINE("centronics", centronics_device, write_strobe)) MCFG_VIA6522_IRQ_HANDLER(WRITELINE(bbc_state, bbcb_via_user_irq_w)) /* fdc */ MCFG_WD1770_ADD("wd177x", bbc_wd17xx_interface ) MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(bbc_floppy_interface) /* rom slots */ MCFG_FRAGMENT_ADD(bbc_cartslot) /* econet */ MCFG_MC6854_ADD("mc6854", adlc_intf) MCFG_ECONET_ADD() MCFG_ECONET_CLK_CALLBACK(WRITELINE(bbc_state, econet_clk_w)) MCFG_ECONET_DATA_CALLBACK(DEVWRITELINE("mc6854", mc6854_device, set_rx)) MCFG_ECONET_SLOT_ADD("econet254", 254, econet_devices, NULL) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( bbcmt, bbcm ) /* Add 65C102 co-processor */ MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( bbcmaiv, bbcm ) /* Add 65C102 co-processor */ /* Add Philips VP415 Laserdisc player */ /* Add Acorn Tracker Ball */ MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( bbcmet, bbcm ) /* Remove all devices not present in this model */ /* sound hardware */ // MCFG_DEVICE_REMOVE("mono") // MCFG_DEVICE_REMOVE("sn76489") /* printer */ // MCFG_DEVICE_REMOVE("centronics") /* cassette */ MCFG_DEVICE_REMOVE("cassette") /* software lists */ MCFG_SOFTWARE_LIST_REMOVE("cass_ls_m") MCFG_SOFTWARE_LIST_REMOVE("cass_ls_a") MCFG_SOFTWARE_LIST_REMOVE("cass_ls_b") /* acia */ // MCFG_DEVICE_REMOVE("acia6850") MCFG_DEVICE_REMOVE(RS232_TAG) /* devices */ // MCFG_DEVICE_REMOVE("upd7002") // MCFG_DEVICE_REMOVE("via6522_1") /* fdc */ // MCFG_DEVICE_REMOVE("wd177x") MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( bbcm512, bbcm ) /* Add Intel 80186 co-processor */ MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( bbcmarm, bbcm ) /* Add ARM co-processor */ MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( bbcmc, bbcm ) // MCFG_DEVICE_REMOVE("rtc") /* fdc */ MCFG_DEVICE_REMOVE("wd177x") MCFG_WD1772_ADD("wd177x", bbc_wd17xx_interface ) /* software lists */ MCFG_SOFTWARE_LIST_REMOVE("cart_ls_m") MCFG_SOFTWARE_LIST_ADD("flop_ls_mc", "bbcmc_flop") MACHINE_CONFIG_END /* the BBC came with 4 rom sockets on the motherboard as shown in the model A driver */ /* you could get a number of rom upgrade boards that took this up to 16 roms as in the */ /* model B driver */ ROM_START(bbca) ROM_REGION(0x08000,"maincpu",ROMREGION_ERASEFF) /* RAM */ ROM_REGION(0x14000,"user1",0) /* ROM */ /* rom page 0 00000 */ /* rom page 1 04000 */ /* rom page 2 08000 */ /* rom page 3 0c000 BASIC */ ROM_DEFAULT_BIOS("os12b2") ROM_SYSTEM_BIOS( 0, "os12b2", "OS 1.20 / BASIC2" ) ROMX_LOAD("os12.rom", 0x10000, 0x4000, CRC(3c14fc70) SHA1(0d9bcaf6a393c9ce2359ed700ddb53c232c2c45d), ROM_BIOS(1)) /* os */ ROMX_LOAD("basic2.rom", 0x0c000, 0x4000, CRC(79434781) SHA1(4a7393f3a45ea309f744441c16723e2ef447a281), ROM_BIOS(1)) /* rom page 3 0c000 */ ROM_SYSTEM_BIOS( 1, "os12b1", "OS 1.20 / BASIC1" ) ROMX_LOAD("os12.rom", 0x10000, 0x4000, CRC(3c14fc70) SHA1(0d9bcaf6a393c9ce2359ed700ddb53c232c2c45d), ROM_BIOS(2)) /* os */ ROMX_LOAD("basic1.rom", 0x0c000, 0x4000, CRC(b3364108) SHA1(890f6e3e7fab3340f75b85e93ff29332bc9ecb2e), ROM_BIOS(2)) /* rom page 3 0c000 */ ROM_SYSTEM_BIOS( 2, "os10b2", "OS 1.00 / BASIC2" ) ROMX_LOAD("os10.rom", 0x10000, 0x4000, CRC(9679b8f8) SHA1(d35f6723132aabe3c4d00fc16fd9ecc6768df753), ROM_BIOS(3)) /* os */ ROMX_LOAD("basic2.rom", 0x0c000, 0x4000, CRC(79434781) SHA1(4a7393f3a45ea309f744441c16723e2ef447a281), ROM_BIOS(3)) /* rom page 3 0c000 */ ROM_SYSTEM_BIOS( 3, "os10b1", "OS 1.00 / BASIC1" ) ROMX_LOAD("os10.rom", 0x10000, 0x4000, CRC(9679b8f8) SHA1(d35f6723132aabe3c4d00fc16fd9ecc6768df753), ROM_BIOS(4)) /* os */ ROMX_LOAD("basic1.rom", 0x0c000, 0x4000, CRC(b3364108) SHA1(890f6e3e7fab3340f75b85e93ff29332bc9ecb2e), ROM_BIOS(4)) /* rom page 3 0c000 */ ROM_SYSTEM_BIOS( 4, "os01b2", "OS 0.10 / BASIC2" ) ROMX_LOAD("os01.rom", 0x10000, 0x4000, CRC(45ee0980) SHA1(4b0ece6dc139d5d3f4fabd023716fb6f25149b80), ROM_BIOS(5)) /* os */ ROMX_LOAD("basic2.rom", 0x00000, 0x4000, CRC(79434781) SHA1(4a7393f3a45ea309f744441c16723e2ef447a281), ROM_BIOS(5)) /* rom page 0 00000 */ ROMX_LOAD("basic2.rom", 0x04000, 0x4000, CRC(79434781) SHA1(4a7393f3a45ea309f744441c16723e2ef447a281), ROM_BIOS(5)) /* rom page 1 04000 */ ROMX_LOAD("basic2.rom", 0x08000, 0x4000, CRC(79434781) SHA1(4a7393f3a45ea309f744441c16723e2ef447a281), ROM_BIOS(5)) /* rom page 2 08000 */ ROMX_LOAD("basic2.rom", 0x0c000, 0x4000, CRC(79434781) SHA1(4a7393f3a45ea309f744441c16723e2ef447a281), ROM_BIOS(5)) /* rom page 3 0c000 */ ROM_SYSTEM_BIOS( 5, "os01b1", "OS 0.10 / BASIC1" ) ROMX_LOAD("os01.rom", 0x10000, 0x4000, CRC(45ee0980) SHA1(4b0ece6dc139d5d3f4fabd023716fb6f25149b80), ROM_BIOS(6)) /* os */ ROMX_LOAD("basic1.rom", 0x00000, 0x4000, CRC(b3364108) SHA1(890f6e3e7fab3340f75b85e93ff29332bc9ecb2e), ROM_BIOS(6)) /* rom page 0 00000 */ ROMX_LOAD("basic1.rom", 0x04000, 0x4000, CRC(b3364108) SHA1(890f6e3e7fab3340f75b85e93ff29332bc9ecb2e), ROM_BIOS(6)) /* rom page 1 04000 */ ROMX_LOAD("basic1.rom", 0x08000, 0x4000, CRC(b3364108) SHA1(890f6e3e7fab3340f75b85e93ff29332bc9ecb2e), ROM_BIOS(6)) /* rom page 2 08000 */ ROMX_LOAD("basic1.rom", 0x0c000, 0x4000, CRC(b3364108) SHA1(890f6e3e7fab3340f75b85e93ff29332bc9ecb2e), ROM_BIOS(6)) /* rom page 3 0c000 */ ROM_END /* 0000- 7fff ram */ /* 8000- bfff not used, this area is mapped over with one of the roms at 10000 and above */ /* c000- ffff OS rom and memory mapped hardware at fc00-feff */ /* 10000-4ffff 16 paged rom banks mapped back into 8000-bfff by the page rom select */ ROM_START(bbcb) ROM_REGION(0x08000,"maincpu",ROMREGION_ERASEFF) /* RAM */ ROM_REGION(0x44000,"user1",0) /* ROM */ /* rom page 0 00000 */ /* rom page 1 04000 */ /* rom page 2 08000 */ /* rom page 3 0c000 */ /* rom page 4 10000 */ /* rom page 5 14000 */ /* rom page 6 18000 */ /* rom page 7 1c000 */ /* rom page 8 20000 */ /* rom page 9 24000 */ /* rom page 10 28000 */ /* rom page 11 2c000 */ /* rom page 12 30000 */ /* rom page 13 34000 */ /* rom page 14 38000 */ /* rom page 15 3c000 BASIC */ ROM_DEFAULT_BIOS("os12b2") ROM_SYSTEM_BIOS( 0, "os12b2", "OS 1.20 / BASIC2" ) ROMX_LOAD("os12.rom", 0x40000, 0x4000, CRC(3c14fc70) SHA1(0d9bcaf6a393c9ce2359ed700ddb53c232c2c45d), ROM_BIOS(1)) /* os */ ROMX_LOAD("basic2.rom", 0x3c000, 0x4000, CRC(79434781) SHA1(4a7393f3a45ea309f744441c16723e2ef447a281), ROM_BIOS(1)) /* rom page 15 3c000 */ ROM_SYSTEM_BIOS( 1, "os12b1", "OS 1.20 / BASIC1" ) ROMX_LOAD("os12.rom", 0x40000, 0x4000, CRC(3c14fc70) SHA1(0d9bcaf6a393c9ce2359ed700ddb53c232c2c45d), ROM_BIOS(2)) /* os */ ROMX_LOAD("basic1.rom", 0x3c000, 0x4000, CRC(b3364108) SHA1(890f6e3e7fab3340f75b85e93ff29332bc9ecb2e), ROM_BIOS(2)) /* rom page 15 3c000 */ ROM_SYSTEM_BIOS( 2, "os10b2", "OS 1.00 / BASIC2" ) ROMX_LOAD("os10.rom", 0x40000, 0x4000, CRC(9679b8f8) SHA1(d35f6723132aabe3c4d00fc16fd9ecc6768df753), ROM_BIOS(3)) /* os */ ROMX_LOAD("basic2.rom", 0x3c000, 0x4000, CRC(79434781) SHA1(4a7393f3a45ea309f744441c16723e2ef447a281), ROM_BIOS(3)) /* rom page 15 3c000 */ ROM_SYSTEM_BIOS( 3, "os10b1", "OS 1.00 / BASIC1" ) ROMX_LOAD("os10.rom", 0x40000, 0x4000, CRC(9679b8f8) SHA1(d35f6723132aabe3c4d00fc16fd9ecc6768df753), ROM_BIOS(4)) /* os */ ROMX_LOAD("basic1.rom", 0x3c000, 0x4000, CRC(b3364108) SHA1(890f6e3e7fab3340f75b85e93ff29332bc9ecb2e), ROM_BIOS(4)) /* rom page 15 3c000 */ ROM_REGION(0x20000,"user2",0) /* DFS ROMS */ ROM_LOAD("dfs09.rom", 0x00000, 0x2000, CRC(3ce609cf) SHA1(5cc0f14b8f46855c70eaa653cca4ad079b458732)) ROM_RELOAD( 0x02000, 0x2000 ) ROM_LOAD("dnfs.rom", 0x04000, 0x4000, CRC(8ccd2157) SHA1(7e3c536baeae84d6498a14e8405319e01ee78232)) ROM_LOAD("dfs144.rom", 0x08000, 0x4000, CRC(9fb8d13f) SHA1(387d2468c6e1360f5b531784ce95d5f71a50c2b5)) ROM_LOAD("zdfs-0.90.rom",0x0C000, 0x2000, CRC(ea579d4d) SHA1(59ad2a8994f4bddad6687891f1a2bc29f2fd32b8)) ROM_LOAD("ddfs223.rom", 0x10000, 0x4000, CRC(7891f9b7) SHA1(0d7ed0b0b3852cb61970ada1993244f2896896aa)) ROM_LOAD("ddfs-1.53.rom",0x14000, 0x4000, CRC(e1be4ee4) SHA1(6719dc958f2631e6dc8f045429797b289bfe649a)) ROM_LOAD("ch103.rom", 0x18000, 0x4000, CRC(98367cf4) SHA1(eca3631aa420691f96b72bfdf2e9c2b613e1bf33)) /*NONE*/ ROM_REGION(0x80000, "disks", ROMREGION_ERASEFF) /* Opus Ram Disc Space */ //ROM_REGION(0x2000, "torch", 0) //ROM_LOAD("torchz80_094.bin", 0x0000, 0x2000, CRC(49989bd4) SHA1(62b57c858a3baa4ff943c31f77d331c414772a61)) //ROM_LOAD("torchz80_102.bin", 0x0000, 0x2000, CRC(2eb40a21) SHA1(e6ee738e5f2f8556002b79d18caa8ef21f14e08d)) //ROM_REGION(0x8000, "vsm", 0) /* system speech PHROM */ //ROM_LOAD("phroma.bin", 0x0000, 0x4000, CRC(98e1bf9e) SHA1(b369809275cb67dfd8a749265e91adb2d2558ae6)) ROM_END ROM_START(bbcb_de) ROM_REGION(0x08000,"maincpu",ROMREGION_ERASEFF) /* RAM */ ROM_REGION(0x44000,"user1",0) /* ROM */ /* rom page 0 00000 */ /* rom page 1 04000 */ /* rom page 2 08000 */ /* rom page 3 0c000 */ /* rom page 4 10000 */ /* rom page 5 14000 */ /* rom page 6 18000 */ /* rom page 7 1c000 */ /* rom page 8 20000 */ /* rom page 9 24000 */ /* rom page 10 28000 */ /* rom page 11 2c000 */ /* rom page 12 30000 */ /* rom page 13 34000 */ /* rom page 14 38000 */ /* rom page 15 3c000 BASIC */ ROM_DEFAULT_BIOS("os12") ROM_SYSTEM_BIOS( 0, "os12", "OS 1.20 / BASIC2" ) ROMX_LOAD("os_de.rom", 0x40000, 0x4000, CRC(b7262caf) SHA1(aadf90338ee9d1c85dfa73beba50e930c2a38f10), ROM_BIOS(1)) ROMX_LOAD("basic2.rom", 0x3c000, 0x4000, CRC(79434781) SHA1(4a7393f3a45ea309f744441c16723e2ef447a281), ROM_BIOS(1)) /* rom page 15 3c000 */ ROM_REGION(0x20000,"user2",0) /* DFS ROMS */ ROM_LOAD("dfs09.rom", 0x00000, 0x2000, CRC(3ce609cf) SHA1(5cc0f14b8f46855c70eaa653cca4ad079b458732)) ROM_RELOAD( 0x02000, 0x2000 ) ROM_LOAD("dnfs.rom", 0x04000, 0x4000, CRC(8ccd2157) SHA1(7e3c536baeae84d6498a14e8405319e01ee78232)) ROM_LOAD("dfs144.rom", 0x08000, 0x4000, CRC(9fb8d13f) SHA1(387d2468c6e1360f5b531784ce95d5f71a50c2b5)) ROM_LOAD("zdfs-0.90.rom",0x0C000, 0x2000, CRC(ea579d4d) SHA1(59ad2a8994f4bddad6687891f1a2bc29f2fd32b8)) ROM_LOAD("ddfs223.rom", 0x10000, 0x4000, CRC(7891f9b7) SHA1(0d7ed0b0b3852cb61970ada1993244f2896896aa)) ROM_LOAD("ddfs-1.53.rom",0x14000, 0x4000, CRC(e1be4ee4) SHA1(6719dc958f2631e6dc8f045429797b289bfe649a)) ROM_LOAD("ch103.rom", 0x18000, 0x4000, CRC(98367cf4) SHA1(eca3631aa420691f96b72bfdf2e9c2b613e1bf33)) /*NONE*/ ROM_REGION(0x80000, "disks", ROMREGION_ERASEFF) /* Opus Ram Disc Space */ ROM_END ROM_START(bbcb_us) ROM_REGION(0x08000,"maincpu",ROMREGION_ERASEFF) /* RAM */ ROM_REGION(0x44000,"user1",0) /* ROM */ /* rom page 0 00000 */ /* rom page 1 04000 */ /* rom page 2 08000 */ /* rom page 3 0c000 */ /* rom page 4 10000 */ /* rom page 5 14000 */ /* rom page 6 18000 */ /* rom page 7 1c000 */ /* rom page 8 20000 */ /* rom page 9 24000 */ /* rom page 10 28000 */ /* rom page 11 2c000 */ /* rom page 12 30000 */ /* rom page 13 34000 */ /* rom page 14 38000 */ /* rom page 15 3c000 BASIC */ ROM_DEFAULT_BIOS("os10b3") ROM_SYSTEM_BIOS( 0, "os10b3", "OS A1.0 / BASIC3" ) ROMX_LOAD("os10_us.rom", 0x40000, 0x4000, CRC(c8e946a9) SHA1(83d91d089dca092d2c8b7c3650ff8143c9069b89), ROM_BIOS(1)) ROMX_LOAD("basic3.rom", 0x3c000, 0x4000, CRC(161b9539) SHA1(b39014610a968789afd7695aa04d1277d874405c), ROM_BIOS(1)) /* rom page 15 3c000 */ ROM_REGION(0x20000,"user2",0) /* DFS ROMS */ ROM_LOAD("dfs09.rom", 0x00000, 0x2000, CRC(3ce609cf) SHA1(5cc0f14b8f46855c70eaa653cca4ad079b458732)) ROM_RELOAD( 0x02000, 0x2000 ) ROM_LOAD("dnfs.rom", 0x04000, 0x4000, CRC(8ccd2157) SHA1(7e3c536baeae84d6498a14e8405319e01ee78232)) ROM_LOAD("dfs144.rom", 0x08000, 0x4000, CRC(9fb8d13f) SHA1(387d2468c6e1360f5b531784ce95d5f71a50c2b5)) ROM_LOAD("zdfs-0.90.rom",0x0C000, 0x2000, CRC(ea579d4d) SHA1(59ad2a8994f4bddad6687891f1a2bc29f2fd32b8)) ROM_LOAD("ddfs223.rom", 0x10000, 0x4000, CRC(7891f9b7) SHA1(0d7ed0b0b3852cb61970ada1993244f2896896aa)) ROM_LOAD("ddfs-1.53.rom",0x14000, 0x4000, CRC(e1be4ee4) SHA1(6719dc958f2631e6dc8f045429797b289bfe649a)) ROM_LOAD("ch103.rom", 0x18000, 0x4000, CRC(98367cf4) SHA1(eca3631aa420691f96b72bfdf2e9c2b613e1bf33)) /*NONE*/ ROM_REGION(0x80000, "disks", ROMREGION_ERASEFF) /* Opus Ram Disc Space */ ROM_REGION(0x8000, "vsm", 0) /* system speech PHROM */ ROM_LOAD("phrom_us.bin", 0x0000, 0x4000, CRC(bf4b3b64) SHA1(66876702d1d95eecc034d20f25047f893a27cde5)) ROM_END ROM_START(bbcbp) ROM_REGION(0x10000,"maincpu",ROMREGION_ERASEFF) /* ROM MEMORY */ ROM_REGION(0x44000,"user1",0) /* ROM */ ROM_DEFAULT_BIOS("os20") ROM_SYSTEM_BIOS( 0, "os20", "OS 2.00" ) ROMX_LOAD("bpos2.ic71", 0x3c000, 0x4000, CRC(9f356396) SHA1(ea7d3a7e3ee1ecfaa1483af994048057362b01f2), ROM_BIOS(1)) /* rom page 15 3C000 BASIC */ ROM_CONTINUE( 0x40000, 0x4000) /* OS */ /* rom page 0 00000 */ /* rom page 1 04000 */ /* rom page 2 08000 32K IN PAGE 3 */ /* rom page 3 0c000 SPARE SOCKET */ /* rom page 4 10000 32K IN PAGE 5 */ /* rom page 5 14000 SPARE SOCKET */ /* rom page 6 18000 32K IN PAGE 7 */ /* rom page 7 1c000 DDFS */ /* rom page 8 20000 32K IN PAGE 9 */ /* rom page 9 24000 SPARE SOCKET */ /* rom page 10 28000 32K IN PAGE 11 */ /* rom page 11 2c000 SPARE SOCKET */ /* rom page 12 30000 */ /* rom page 13 34000 */ /* rom page 14 38000 32K IN PAGE 15 */ /* rom page 15 3C000 BASIC */ /* ddfs 2.23 this is acorns 1770 disc controller Double density disc filing system */ ROM_LOAD("ddfs223.rom", 0x1c000, 0x4000, CRC(7891f9b7) SHA1(0d7ed0b0b3852cb61970ada1993244f2896896aa)) ROM_END ROM_START(bbcbp128) ROM_REGION(0x10000,"maincpu",ROMREGION_ERASEFF) /* ROM MEMORY */ ROM_REGION(0x44000,"user1",0) /* ROM */ ROM_DEFAULT_BIOS("os20") ROM_SYSTEM_BIOS( 0, "os20", "OS 2.00" ) ROMX_LOAD("bpos2.ic71", 0x3c000, 0x4000, CRC(9f356396) SHA1(ea7d3a7e3ee1ecfaa1483af994048057362b01f2), ROM_BIOS(1)) /* rom page 15 3C000 BASIC */ ROM_CONTINUE( 0x40000, 0x4000) /* OS */ /* rom page 0 00000 */ /* rom page 1 04000 */ /* rom page 2 08000 32K IN PAGE 3 */ /* rom page 3 0c000 SPARE SOCKET */ /* rom page 4 10000 32K IN PAGE 5 */ /* rom page 5 14000 SPARE SOCKET */ /* rom page 6 18000 32K IN PAGE 7 */ /* rom page 7 1c000 DDFS */ /* rom page 8 20000 32K IN PAGE 9 */ /* rom page 9 24000 SPARE SOCKET */ /* rom page 10 28000 32K IN PAGE 11 */ /* rom page 11 2c000 SPARE SOCKET */ /* rom page 12 30000 */ /* rom page 13 34000 */ /* rom page 14 38000 32K IN PAGE 15 */ /* rom page 15 3C000 BASIC */ /* ddfs 2.23 this is acorns 1770 disc controller Double density disc filing system */ ROM_LOAD("ddfs223.rom", 0x1c000, 0x4000, CRC(7891f9b7) SHA1(0d7ed0b0b3852cb61970ada1993244f2896896aa)) ROM_END ROM_START(bbcm) ROM_REGION(0x10000,"maincpu",ROMREGION_ERASEFF) /* ROM MEMORY */ ROM_REGION(0x44000,"user1",0) /* ROM */ ROM_DEFAULT_BIOS("mos350") ROM_SYSTEM_BIOS( 0, "mos350", "Enhanced MOS 3.50" ) ROMX_LOAD("mos350.ic24", 0x20000, 0x20000, CRC(141027b9) SHA1(85211b5bc7c7a269952d2b063b7ec0e1f0196803), ROM_BIOS(1)) ROM_SYSTEM_BIOS( 1, "mos320", "Original MOS 3.20" ) ROMX_LOAD("mos320.ic24", 0x20000, 0x20000, CRC(0cfad2ce) SHA1(0275719aa7746dd3b627f95ccc4362b564063a5e), ROM_BIOS(2)) ROM_COPY("user1", 0x20000, 0x40000, 0x4000) /* Move loaded roms into place */ ROM_FILL(0x20000, 0x4000, 0xFFFF) /* 00000 rom 0 Rear Cartridge bottom 16K */ /* 04000 rom 1 Rear Cartridge top 16K */ /* 08000 rom 2 Front Cartridge bottom 16K */ /* 0c000 rom 3 Front Cartridge top 16K */ /* 10000 rom 4 SWRAM */ /* 14000 rom 5 SWRAM */ /* 18000 rom 6 SWRAM */ /* 1c000 rom 7 SWRAM */ /* 20000 rom 8 SPARE SOCKET */ /* 24000 rom 9 DFS + SRAM */ /* 28000 rom 10 Viewsheet */ /* 2c000 rom 11 Edit */ /* 30000 rom 12 BASIC */ /* 34000 rom 13 ADFS */ /* 38000 rom 14 View + MOS code */ /* 3c000 rom 15 Terminal + Tube host + CFS */ // ROM_LOAD("anfs424.rom", 0x20000, 0x4000, CRC(1b9f75fd) SHA1(875f71edd48f87c3a55371409d0cc2015d8b5853) ) // TODO where to load this? ROM_REGION(0x40,"rtc",0) /* mc146818 */ /* Factory defaulted CMOS RAM, sets default language ROM, etc. */ ROMX_LOAD("mos350.cmos", 0x00, 0x40, CRC(e84c1854) SHA1(f3cb7f12b7432caba28d067f01af575779220aac), ROM_BIOS(1)) ROMX_LOAD("mos320.cmos", 0x00, 0x40, CRC(c7f9e85a) SHA1(f24cc9db0525910689219f7204bf8b864033ee94), ROM_BIOS(2)) ROM_END ROM_START(bbcmt) ROM_REGION(0x10000,"maincpu",ROMREGION_ERASEFF) /* ROM MEMORY */ ROM_REGION(0x44000,"user1",0) /* ROM */ ROM_DEFAULT_BIOS("mos350") ROM_SYSTEM_BIOS( 0, "mos350", "Enhanced MOS 3.50" ) ROMX_LOAD("mos350.ic24", 0x20000, 0x20000, CRC(141027b9) SHA1(85211b5bc7c7a269952d2b063b7ec0e1f0196803), ROM_BIOS(1)) ROM_SYSTEM_BIOS( 1, "mos320", "Original MOS 3.20" ) ROMX_LOAD("mos320.ic24", 0x20000, 0x20000, CRC(0cfad2ce) SHA1(0275719aa7746dd3b627f95ccc4362b564063a5e), ROM_BIOS(2)) ROM_COPY("user1", 0x20000, 0x40000, 0x4000) /* Move loaded roms into place */ ROM_FILL(0x20000, 0x4000, 0xFFFF) /* 00000 rom 0 Rear Cartridge bottom 16K */ /* 04000 rom 1 Rear Cartridge top 16K */ /* 08000 rom 2 Front Cartridge bottom 16K */ /* 0c000 rom 3 Front Cartridge top 16K */ /* 10000 rom 4 SWRAM */ /* 14000 rom 5 SWRAM */ /* 18000 rom 6 SWRAM */ /* 1c000 rom 7 SWRAM */ /* 20000 rom 8 SPARE SOCKET */ /* 24000 rom 9 DFS + SRAM */ /* 28000 rom 10 Viewsheet */ /* 2c000 rom 11 Edit */ /* 30000 rom 12 BASIC */ /* 34000 rom 13 ADFS */ /* 38000 rom 14 View + MOS code */ /* 3c000 rom 15 Terminal + Tube host + CFS */ // ROM_LOAD("anfs424.ic27", 0x20000, 0x4000, CRC(1b9f75fd) SHA1(875f71edd48f87c3a55371409d0cc2015d8b5853) ) // TODO where to load this? ROM_REGION(0x40,"rtc",0) /* mc146818 */ /* Factory defaulted CMOS RAM, sets default language ROM, etc. */ ROMX_LOAD("mos350.cmos", 0x00, 0x40, CRC(e84c1854) SHA1(f3cb7f12b7432caba28d067f01af575779220aac), ROM_BIOS(1)) ROMX_LOAD("mos320.cmos", 0x00, 0x40, CRC(c7f9e85a) SHA1(f24cc9db0525910689219f7204bf8b864033ee94), ROM_BIOS(2)) ROM_END ROM_START(bbcmaiv) ROM_REGION(0x10000,"maincpu",ROMREGION_ERASEFF) /* ROM MEMORY */ ROM_REGION(0x44000,"user1",0) /* ROM */ ROM_DEFAULT_BIOS("mos320") ROM_SYSTEM_BIOS( 0, "mos320", "MOS 3.20" ) ROMX_LOAD("mos320.ic24", 0x20000, 0x20000, CRC(0cfad2ce) SHA1(0275719aa7746dd3b627f95ccc4362b564063a5e), ROM_BIOS(1)) ROM_COPY("user1", 0x20000, 0x40000, 0x4000) /* Move loaded roms into place */ ROM_FILL(0x20000, 0x4000, 0xFFFF) /* 00000 rom 0 Rear Cartridge bottom 16K */ /* 04000 rom 1 Rear Cartridge top 16K */ /* 08000 rom 2 Front Cartridge bottom 16K */ /* 0c000 rom 3 Front Cartridge top 16K */ /* 10000 rom 4 SWRAM */ /* 14000 rom 5 SWRAM */ /* 18000 rom 6 SWRAM */ /* 1c000 rom 7 SWRAM */ /* 20000 rom 8 VFS */ /* 24000 rom 9 DFS + SRAM */ /* 28000 rom 10 Viewsheet */ /* 2c000 rom 11 Edit */ /* 30000 rom 12 BASIC */ /* 34000 rom 13 ADFS */ /* 38000 rom 14 View + MOS code */ /* 3c000 rom 15 Terminal + Tube host + CFS */ ROM_LOAD("vfs170.rom", 0x20000, 0x4000, CRC(b124a0bb) SHA1(ba31c757815cf470402d7829a70a0e1d3fb1355b) ) ROM_REGION(0x40,"rtc",0) /* mc146818 */ /* Factory defaulted CMOS RAM, sets default language ROM, etc. */ ROMX_LOAD("mos320aiv.cmos", 0x0E, 0x32, BAD_DUMP CRC(b9ae42a1) SHA1(abf3e94b013f24027ca36c96720963c3411e93f8), ROM_BIOS(1)) ROM_END ROM_START(bbcmet) ROM_REGION(0x10000,"maincpu",ROMREGION_ERASEFF) /* ROM MEMORY */ ROM_REGION(0x44000,"user1",0) /* ROM */ ROM_DEFAULT_BIOS("mos400") ROM_SYSTEM_BIOS( 0, "mos400", "Econet MOS 4.00" ) ROMX_LOAD("mos400.ic24", 0x20000, 0x10000, BAD_DUMP CRC(81729034) SHA1(d4bc2c7f5e66b5298786138f395908e70c772971), ROM_BIOS(1)) /* Merged individual ROM bank dumps */ ROM_COPY("user1", 0x24000, 0x34000, 0xC000) /* Mirror */ ROM_COPY("user1", 0x20000, 0x40000, 0x4000) /* Move loaded roms into place */ ROM_FILL(0x20000, 0x4000, 0xFFFF) /* 00000 rom 0 Rear Cartridge bottom 16K */ /* 04000 rom 1 Rear Cartridge top 16K */ /* 08000 rom 2 Front Cartridge bottom 16K */ /* 0c000 rom 3 Front Cartridge top 16K */ /* 10000 rom 4 SWRAM */ /* 14000 rom 5 SWRAM */ /* 18000 rom 6 SWRAM */ /* 1c000 rom 7 SWRAM */ /* 20000 rom 8 NO SOCKET */ /* 24000 rom 9 BASIC */ /* 28000 rom 10 ANFS */ /* 2c000 rom 11 MOS code */ /* 30000 rom 12 UNUSED */ /* 34000 rom 13 BASIC */ /* 38000 rom 14 ANFS */ /* 3c000 rom 15 MOS code */ ROM_REGION(0x40,"rtc",0) /* mc146818 */ /* Factory defaulted CMOS RAM, sets default language ROM, etc. */ ROMX_LOAD("mos400.cmos", 0x0E, 0x32, BAD_DUMP CRC(fff41cc5) SHA1(3607568758f90b3bd6c7dc9533e2aa24f9806ff3), ROM_BIOS(1)) ROM_END ROM_START(bbcm512) ROM_REGION(0x10000,"maincpu",ROMREGION_ERASEFF) /* ROM MEMORY */ ROM_REGION(0x44000,"user1",0) /* ROM */ ROM_DEFAULT_BIOS("mos350") ROM_SYSTEM_BIOS( 0, "mos350", "Enhanced MOS 3.50" ) ROMX_LOAD("mos350.ic24", 0x20000, 0x20000, CRC(141027b9) SHA1(85211b5bc7c7a269952d2b063b7ec0e1f0196803), ROM_BIOS(1)) ROM_SYSTEM_BIOS( 1, "mos320", "Original MOS 3.20" ) ROMX_LOAD("mos320.ic24", 0x20000, 0x20000, CRC(0cfad2ce) SHA1(0275719aa7746dd3b627f95ccc4362b564063a5e), ROM_BIOS(2)) ROM_COPY("user1", 0x20000, 0x40000, 0x4000) /* Move loaded roms into place */ ROM_FILL(0x20000, 0x4000, 0xFFFF) /* 00000 rom 0 Rear Cartridge bottom 16K */ /* 04000 rom 1 Rear Cartridge top 16K */ /* 08000 rom 2 Front Cartridge bottom 16K */ /* 0c000 rom 3 Front Cartridge top 16K */ /* 10000 rom 4 SWRAM */ /* 14000 rom 5 SWRAM */ /* 18000 rom 6 SWRAM */ /* 1c000 rom 7 SWRAM */ /* 20000 rom 8 SPARE SOCKET */ /* 24000 rom 9 DFS + SRAM */ /* 28000 rom 10 Viewsheet */ /* 2c000 rom 11 Edit */ /* 30000 rom 12 BASIC */ /* 34000 rom 13 ADFS */ /* 38000 rom 14 View + MOS code */ /* 3c000 rom 15 Terminal + Tube host + CFS */ // ROM_LOAD("anfs424.ic27", 0x20000, 0x4000, CRC(1b9f75fd) SHA1(875f71edd48f87c3a55371409d0cc2015d8b5853) ) ROM_REGION(0x40,"rtc",0) /* mc146818 */ /* Factory defaulted CMOS RAM, sets default language ROM, etc. */ ROMX_LOAD("mos350.cmos", 0x00, 0x40, CRC(e84c1854) SHA1(f3cb7f12b7432caba28d067f01af575779220aac), ROM_BIOS(1)) ROMX_LOAD("mos320.cmos", 0x00, 0x40, CRC(c7f9e85a) SHA1(f24cc9db0525910689219f7204bf8b864033ee94), ROM_BIOS(2)) ROM_END ROM_START(bbcmarm) ROM_REGION(0x10000,"maincpu",ROMREGION_ERASEFF) /* ROM MEMORY */ ROM_REGION(0x44000,"user1",0) /* ROM */ ROM_DEFAULT_BIOS("mos320") ROM_SYSTEM_BIOS( 0, "mos320", "Original MOS 3.20" ) ROMX_LOAD("mos320.ic24", 0x20000, 0x20000, CRC(0cfad2ce) SHA1(0275719aa7746dd3b627f95ccc4362b564063a5e), ROM_BIOS(1)) ROM_COPY("user1", 0x20000, 0x40000, 0x4000) /* Move loaded roms into place */ ROM_FILL(0x20000, 0x4000, 0xFFFF) /* 00000 rom 0 Rear Cartridge bottom 16K */ /* 04000 rom 1 Rear Cartridge top 16K */ /* 08000 rom 2 Front Cartridge bottom 16K */ /* 0c000 rom 3 Front Cartridge top 16K */ /* 10000 rom 4 SWRAM */ /* 14000 rom 5 SWRAM */ /* 18000 rom 6 SWRAM */ /* 1c000 rom 7 SWRAM */ /* 20000 rom 8 SPARE SOCKET */ /* 24000 rom 9 DFS + SRAM */ /* 28000 rom 10 Viewsheet */ /* 2c000 rom 11 Edit */ /* 30000 rom 12 BASIC */ /* 34000 rom 13 ADFS */ /* 38000 rom 14 View + MOS code */ /* 3c000 rom 15 Terminal + Tube host + CFS */ // ROM_LOAD("anfs424.ic27", 0x20000, 0x4000, CRC(1b9f75fd) SHA1(875f71edd48f87c3a55371409d0cc2015d8b5853) ) ROM_REGION(0x40,"rtc",0) /* mc146818 */ /* Factory defaulted CMOS RAM, sets default language ROM, etc. */ ROMX_LOAD("mos320arm.cmos", 0x00, 0x40, CRC(56117257) SHA1(ed98563bef18f9d2a0b2d941cd20823d760fb127), ROM_BIOS(1)) ROM_END ROM_START(bbcmc) ROM_REGION(0x10000,"maincpu",ROMREGION_ERASEFF) /* ROM MEMORY */ ROM_REGION(0x44000,"user1",0) /* ROM */ ROM_DEFAULT_BIOS("mos510") ROM_SYSTEM_BIOS( 0, "mos510", "Enhanced MOS 5.10" ) ROMX_LOAD("mos510.ic49", 0x30000, 0x10000, BAD_DUMP CRC(9a2a6086) SHA1(094ab37b0b6437c4f1653eaa0602ef102737adb6), ROM_BIOS(1)) /* Merged individual ROM bank dumps */ ROM_SYSTEM_BIOS( 1, "mos500", "Original MOS 5.00" ) ROMX_LOAD("mos500.ic49", 0x30000, 0x10000, BAD_DUMP CRC(f6170023) SHA1(140d002d2d9cd34b47197a2ba823505af2a84633), ROM_BIOS(2)) /* Merged individual ROM bank dumps */ ROM_COPY("user1", 0x30000, 0x40000, 0x4000) /* Move loaded roms into place */ ROM_FILL(0x30000, 0x4000, 0xFFFF) /* 00000 rom 0 EXTERNAL */ /* 04000 rom 1 EXTERNAL */ /* 08000 rom 2 SPARE SOCKET */ /* 0c000 rom 3 SPARE SOCKET */ /* 10000 rom 4 SWRAM */ /* 14000 rom 5 SWRAM */ /* 18000 rom 6 SWRAM */ /* 1c000 rom 7 SWRAM */ /* 20000 rom 8 SPARE SOCKET */ /* 24000 rom 9 UNUSED */ /* 28000 rom 10 UNUSED */ /* 2c000 rom 11 UNUSED */ /* 30000 rom 12 UNUSED */ /* 34000 rom 13 ADFS */ /* 38000 rom 14 BASIC */ /* 3c000 rom 15 Utils */ // ROM_REGION(0x80,"mc146818",0) /* mc146818 */ /* Factory defaulted CMOS RAM, sets default language ROM, etc. */ // ROM_LOAD("mos500.cmos", 0x00, 0x80, CRC(d8458039) SHA1(72c056d493e74ceca41f48936012b012b496a226)) ROM_END ROM_START(bbcmc_ar) ROM_REGION(0x10000,"maincpu",ROMREGION_ERASEFF) /* ROM MEMORY */ ROM_REGION(0x44000,"user1",0) /* ROM */ ROM_DEFAULT_BIOS("mos511i") ROM_SYSTEM_BIOS( 0, "mos511i", "International MOS 5.11" ) ROMX_LOAD("mos511.ic49", 0x30000, 0x10000, BAD_DUMP CRC(8708803c) SHA1(d2170c8b9b536f3ad84a4a603a7fe712500cc751), ROM_BIOS(1)) /* Merged individual ROM bank dumps */ ROM_COPY("user1", 0x30000, 0x40000, 0x4000) /* Move loaded roms into place */ ROM_FILL(0x30000, 0x4000, 0xFFFF) /* 00000 rom 0 EXTERNAL */ /* 04000 rom 1 EXTERNAL */ /* 08000 rom 2 International */ /* 0c000 rom 3 SPARE SOCKET */ /* 10000 rom 4 SWRAM */ /* 14000 rom 5 SWRAM */ /* 18000 rom 6 SWRAM */ /* 1c000 rom 7 SWRAM */ /* 20000 rom 8 Arabian */ /* 24000 rom 9 UNUSED */ /* 28000 rom 10 UNUSED */ /* 2c000 rom 11 UNUSED */ /* 30000 rom 12 UNUSED */ /* 34000 rom 13 ADFS */ /* 38000 rom 14 BASIC */ /* 3c000 rom 15 Utils */ ROM_LOAD("international16.rom", 0x8000 , 0x4000, CRC(0ef527b1) SHA1(dc5149ccf588cd591a6ad47727474ef3313272ce) ) ROM_LOAD("arabian-c22.rom" , 0x20000, 0x4000, CRC(4f3aadff) SHA1(2bbf61ba68264ce5845aab9c54e750b0efe219c8) ) // ROM_REGION(0x80,"mc146818",0) /* mc146818 */ /* Factory defaulted CMOS RAM, sets default language ROM, etc. */ // ROM_LOAD("mos500.cmos", 0x00, 0x80, CRC(d8458039) SHA1(72c056d493e74ceca41f48936012b012b496a226)) ROM_END /* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME */ COMP ( 1981, bbcb, 0, bbca, bbcb, bbcb, bbc_state, bbc, "Acorn", "BBC Micro Model B", 0) COMP ( 1981, bbca, bbcb, 0, bbca, bbca, bbc_state, bbc, "Acorn", "BBC Micro Model A", 0) COMP ( 1981, bbcb_us, bbcb, 0, bbcb_us, bbcb, bbc_state, bbc, "Acorn", "Acorn Proton (US)", 0) COMP ( 1981, bbcb_de, bbcb, 0, bbcb, bbcb, bbc_state, bbc, "Acorn", "BBC Micro Model B (German)", 0) COMP ( 1985, bbcbp, 0, bbcb, bbcbp, bbcb, bbc_state, bbc, "Acorn", "BBC Micro Model B+ 64K", 0) COMP ( 1985, bbcbp128, bbcbp, 0, bbcbp128, bbcb, bbc_state, bbc, "Acorn", "BBC Micro Model B+ 128K", 0) COMP ( 1986, bbcm, 0, bbcb, bbcm, bbcm, bbc_state, bbcm, "Acorn", "BBC Master 128", 0) COMP ( 1986, bbcmt, bbcm, 0, bbcmt, bbcm, bbc_state, bbcm, "Acorn", "BBC Master Turbo", GAME_NOT_WORKING) COMP ( 1986, bbcmaiv, bbcm, 0, bbcmaiv, bbcm, bbc_state, bbcm, "Acorn", "BBC Master AIV", GAME_NOT_WORKING) COMP ( 1986, bbcmet, bbcm, 0, bbcmet, bbcm, bbc_state, bbcm, "Acorn", "BBC Master ET", 0) COMP ( 1986, bbcm512, bbcm, 0, bbcm512, bbcm, bbc_state, bbcm, "Acorn", "BBC Master 512", GAME_NOT_WORKING) COMP ( 1986, bbcmarm, bbcm, 0, bbcmarm, bbcm, bbc_state, bbcm, "Acorn", "ARM Evaluation System", GAME_NOT_WORKING) COMP ( 1986, bbcmc, 0, bbcm, bbcmc, bbcm, bbc_state, bbcm, "Acorn", "BBC Master Compact", 0) COMP ( 1986, bbcmc_ar, bbcmc, 0, bbcmc, bbcm, bbc_state, bbcm, "Acorn", "BBC Master Compact (Arabic)", 0)