diff options
Diffstat (limited to 'src/mess/drivers/cbm2.c')
| -rw-r--r-- | src/mess/drivers/cbm2.c | 148 |
1 files changed, 74 insertions, 74 deletions
diff --git a/src/mess/drivers/cbm2.c b/src/mess/drivers/cbm2.c index 5cf4f76ecc8..0a0a70f5e3f 100644 --- a/src/mess/drivers/cbm2.c +++ b/src/mess/drivers/cbm2.c @@ -2,7 +2,7 @@ TODO: - - 8088 board + - 8088 board - CIA timers fail in burn-in test - NTSC variants unable to load from disk - shift lock @@ -291,7 +291,7 @@ WRITE8_MEMBER( cbm2_state::write ) } if (!extbufcs && m_extbuf_ram) { - m_extbuf_ram[offset & 0x7ff] = data; + m_extbuf_ram[offset & 0x7ff] = data; } if (!vidramcs) { @@ -334,7 +334,7 @@ WRITE8_MEMBER( cbm2_state::write ) } m_exp->write(space, offset & 0x1fff, data, csbank1, csbank2, csbank3); - } + } } @@ -411,7 +411,7 @@ void p500_state::read_pla1(offs_t offset, int busy2, int clrnibcsb, int procvid, { 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; @@ -757,7 +757,7 @@ READ8_MEMBER( p500_state::vic_videoram_r ) &cs1, &sidcs, &extprtcs, &ciacs, &aciacs, &tript1cs, &tript2cs, &aec, &vsysaden); UINT8 data = 0xff; -// UINT8 clrnib = 0xf; +// UINT8 clrnib = 0xf; if (vsysaden) { @@ -765,10 +765,10 @@ READ8_MEMBER( p500_state::vic_videoram_r ) { data = m_ram->pointer()[(m_vicbnksel << 14) | offset]; } -/* if (!clrnibcs) - { - clrnib = m_color_ram[offset & 0x3ff]; - }*/ +/* if (!clrnibcs) + { + clrnib = m_color_ram[offset & 0x3ff]; + }*/ if (!vidmatcs) { data = m_video_ram[offset & 0x3ff]; @@ -1740,19 +1740,19 @@ static pic8259_interface ext_pic_intf = READ8_MEMBER( cbm2_state::ext_tpi_pb_r ) { /* - - bit description - - 0 _BUSY1 - 1 CIA PB1 - 2 CIA PB2 - 3 CIA PB3 - 4 CIA PB4 - 5 CIA PB5 - 6 1 - 7 1 - - */ + + bit description + + 0 _BUSY1 + 1 CIA PB1 + 2 CIA PB2 + 3 CIA PB3 + 4 CIA PB4 + 5 CIA PB5 + 6 1 + 7 1 + + */ UINT8 data = 0xc0; @@ -1768,19 +1768,19 @@ READ8_MEMBER( cbm2_state::ext_tpi_pb_r ) WRITE8_MEMBER( cbm2_state::ext_tpi_pb_w ) { /* - - bit description - - 0 U22B CL - 1 - 2 - 3 - 4 - 5 - 6 CIA FLAG - 7 - - */ + + bit description + + 0 U22B CL + 1 + 2 + 3 + 4 + 5 + 6 CIA FLAG + 7 + + */ // _BUSY2 if (!BIT(data, 0)) @@ -1795,19 +1795,19 @@ WRITE8_MEMBER( cbm2_state::ext_tpi_pb_w ) WRITE8_MEMBER( cbm2_state::ext_tpi_pc_w ) { /* - - bit description - - 0 - 1 - 2 - 3 - 4 - 5 U22 CLK - 6 - 7 - - */ + + bit description + + 0 + 1 + 2 + 3 + 4 + 5 U22 CLK + 6 + 7 + + */ } static const tpi6525_interface ext_tpi_intf = @@ -1831,19 +1831,19 @@ static const tpi6525_interface ext_tpi_intf = READ8_MEMBER( cbm2_state::ext_cia_pb_r ) { /* - - bit description - - 0 _BUSY1 - 1 TPI PB1 - 2 TPI PB2 - 3 TPI PB3 - 4 TPI PB4 - 5 TPI PB5 - 6 1 - 7 1 - - */ + + bit description + + 0 _BUSY1 + 1 TPI PB1 + 2 TPI PB2 + 3 TPI PB3 + 4 TPI PB4 + 5 TPI PB5 + 6 1 + 7 1 + + */ UINT8 data = 0xc0; @@ -1859,19 +1859,19 @@ READ8_MEMBER( cbm2_state::ext_cia_pb_r ) WRITE8_MEMBER( cbm2_state::ext_cia_pb_w ) { /* - - bit description - - 0 U22B CL - 1 - 2 - 3 - 4 - 5 - 6 PIC IR0, U29B CL, U22B PR - 7 PIC IR7 - - */ + + bit description + + 0 U22B CL + 1 + 2 + 3 + 4 + 5 + 6 PIC IR0, U29B CL, U22B PR + 7 PIC IR7 + + */ // _BUSY2 if (!BIT(data, 0)) |
