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wicat: Switched the terminal to use the more recent code, and fixed and issue with interrupts on the terminal board. (no whatsnew)

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This commit is contained in:
mahlemiut 2014-01-11 22:58:08 +00:00
parent 89ddd5f715
commit 5adec4c366
1 changed files with 21 additions and 16 deletions
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37
src/mess/drivers/wicat.c
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@ -146,7 +146,7 @@ static ADDRESS_MAP_START(wicat_mem, AS_PROGRAM, 16, wicat_state)
AM_RANGE(0x020000, 0x1fffff) AM_RAM
AM_RANGE(0x200000, 0x2fffff) AM_RAM
AM_RANGE(0x300000, 0xdfffff) AM_READWRITE(invalid_r,invalid_w)
AM_RANGE(0xeff800, 0xeffbff) AM_RAM // memory mapping SRAM, used during boot sequence for the stack (TODO)
AM_RANGE(0xeff800, 0xeffbff) AM_RAM // memory mapping SRAM, used during boot sequence for storing various data (TODO)
AM_RANGE(0xeffc00, 0xeffc01) AM_READWRITE(memmap_r,memmap_w)
AM_RANGE(0xf00000, 0xf00007) AM_DEVREADWRITE8("uart0",mc2661_device,read,write,0xff00) // UARTs
AM_RANGE(0xf00008, 0xf0000f) AM_DEVREADWRITE8("uart1",mc2661_device,read,write,0xff00)
@ -164,7 +164,7 @@ static ADDRESS_MAP_START(wicat_mem, AS_PROGRAM, 16, wicat_state)
ADDRESS_MAP_END
static ADDRESS_MAP_START(wicat_video_mem, AS_PROGRAM, 16, wicat_state)
AM_RANGE(0x0000, 0x7fff) AM_ROM AM_REGION("g2", 0x0000)
AM_RANGE(0x0000, 0x7fff) AM_ROM AM_REGION("g1", 0x0000)
AM_RANGE(0x8000, 0xffff) AM_RAM
ADDRESS_MAP_END
@ -363,12 +363,12 @@ WRITE16_MEMBER( wicat_state::parallel_led_w )
{
// bit 0 - parallel port A direction (0 = input)
// bit 1 - parallel port B direction (0 = input)
output_set_value("led1",(~data) & 0x0400);
output_set_value("led2",(~data) & 0x0800);
output_set_value("led3",(~data) & 0x1000);
output_set_value("led4",(~data) & 0x2000);
output_set_value("led5",(~data) & 0x4000);
output_set_value("led6",(~data) & 0x8000);
output_set_value("led1",data & 0x0400);
output_set_value("led2",data & 0x0800);
output_set_value("led3",data & 0x1000);
output_set_value("led4",data & 0x2000);
output_set_value("led5",data & 0x4000);
output_set_value("led6",data & 0x8000);
}
WRITE8_MEMBER( wicat_state::via_a_w )
@ -459,16 +459,16 @@ WRITE8_MEMBER(wicat_state::hdc_w)
case 0x07: // Size / Drive / Head
logerror("HDC: Size / Drive / Head %02x\n",data);
break;
case 0x0c: // DMA mid
case 0x0c: // DMA bits 9-16
logerror("HDC: DMA address mid %02x\n",data);
break;
case 0x0d: // DMA low
case 0x0d: // DMA bits 1-8 (bit 0 cannot be set)
logerror("HDC: DMA address low %02x\n",data);
break;
case 0x0e: // DMA R/W
logerror("HDC: DMA R/W %02x\n",data);
break;
case 0x0f: // DMA high
case 0x0f: // DMA bits 17-23
logerror("HDC: DMA address high %02x\n",data);
break;
default:
@ -692,7 +692,11 @@ READ8_MEMBER(wicat_state::video_status_r)
{
// this port is read in the NVI IRQ routine, which if bit 2 is set, will unmask DMA channel 0. But no idea what triggers it...
if(m_crtc_irq == ASSERT_LINE)
{
m_crtc_irq = CLEAR_LINE;
m_videocpu->set_input_line(INPUT_LINE_IRQ0,CLEAR_LINE);
return 0x04;
}
else
return 0x00;
}
@ -1005,6 +1009,7 @@ ROM_START( wicat )
ROM_LOAD16_BYTE("wd3_15.b7", 0x01001, 0x0800, CRC(9d986585) SHA1(1ac7579c692f827b121c56dac0a77b15400caba1) )
// Terminal CPU board (Graphical)
// "MG8000 VERSION 3.0"
ROM_REGION16_BE(0x8000, "g1", 0)
ROM_LOAD16_BYTE("1term0.e", 0x00000, 0x0800, CRC(a9aade37) SHA1(644e9362d5a9523be5c6f39a650b574735dbd4a2) )
ROM_LOAD16_BYTE("1term0.o", 0x00001, 0x0800, CRC(8026b5b7) SHA1(cb93e0595b321889694cbb87f497d244e6a2d648) )
@ -1022,10 +1027,10 @@ ROM_START( wicat )
ROM_LOAD16_BYTE("1term6.o", 0x06001, 0x0800, CRC(e245ff49) SHA1(9a34e6cf6013b1044cccf26371cc3a000f17b58c) )
ROM_LOAD16_BYTE("1term7.e", 0x07000, 0x0800, CRC(0c918550) SHA1(2ef6ce41cc2643d45c4bae31ce151d8b6c363471) )
ROM_LOAD16_BYTE("1term7.o", 0x07001, 0x0800, CRC(71fdc692) SHA1(d6f12ec20ff2e4948f54b0c79f11ccbdc9db865c) )
ROM_REGION(0x40, "g1novram", 0)
ROM_LOAD ("ee2-2.bin", 0x00000, 0x0040, CRC(8f265118) SHA1(6bd74e3d01cf85cca1abcc15cb229dbd63022978) )
ROM_REGION(0x40, "vsram", 0)
ROM_LOAD ("ee8-82.bin", 0x00000, 0x0040, CRC(dfb4b0fb) SHA1(12304f5c5236791f5e931d9e49b4a70dcbba55c0) )
// "MG8000 VERSION 1.1"
ROM_REGION16_BE(0x8000, "g2", 0)
ROM_LOAD16_BYTE("2term0.e", 0x00000, 0x0800, CRC(29e5dd68) SHA1(9023f53d554b9ef4f4efc731645ba42f728bcd2c) )
ROM_LOAD16_BYTE("2term0.o", 0x00001, 0x0800, CRC(91edd05d) SHA1(378b06fc8316199b7c580a6e7f28368dacdac5a9) )
@ -1043,8 +1048,8 @@ ROM_START( wicat )
ROM_LOAD16_BYTE("2term6.o", 0x06001, 0x0800, CRC(0afb566c) SHA1(761455ced46b6fccd0be9c8fa920f7954a36972b) )
ROM_LOAD16_BYTE("2term7.e", 0x07000, 0x0800, CRC(033ea830) SHA1(27c33eea2df812a1a96e2f47ba7993e2ca3675ad) )
ROM_LOAD16_BYTE("2term7.o", 0x07001, 0x0800, CRC(e157c5d2) SHA1(3cd1ea0fb9df1358e8a358468a4df5e4eaaa86a2) )
ROM_REGION(0x40, "vsram", 0)
ROM_LOAD ("ee8-82.bin", 0x00000, 0x0040, CRC(dfb4b0fb) SHA1(12304f5c5236791f5e931d9e49b4a70dcbba55c0) )
ROM_REGION(0x40, "g2novram", 0)
ROM_LOAD ("ee2-2.bin", 0x00000, 0x0040, CRC(8f265118) SHA1(6bd74e3d01cf85cca1abcc15cb229dbd63022978) )
// Terminal Video board
ROM_REGION(0x1000, "g2char", 0)