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corrected readonly conf flags

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This commit is contained in:
Akamaki
2026-02-12 00:13:36 +09:00
parent e6f73ce2b1
commit c50f63bafe
1 changed files with 13 additions and 13 deletions
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26
src/machine/m_xt_ibm5550.c
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@@ -428,7 +428,7 @@ epoch_out(uint16_t addr, uint16_t val, void *priv)
// epoch->attrc[epoch->attraddr & 0x3f] = val;
// break;
default:
epoch_iolog("epoch? Out addr %03X val %02X\n", addr, val);
// epoch_iolog("epoch? Out addr %03X val %02X\n", addr, val);
break;
}
}
@@ -482,8 +482,8 @@ epoch_in(uint16_t addr, void *priv)
if(epoch->cgastat & 8)
temp &= 0x7f;
}
temp &= 0xfe;/* equipment ? color or monochrome monitor */
// temp |= 0x01;
temp |= 0x01; /* monitor mono or !color */
// temp &= 0xfe; /* color */
break;
}
if (addr != 0x3DA)
@@ -1117,14 +1117,14 @@ static void
epoch_vram_writeb(uint32_t addr, uint8_t val, void *priv)
{
epoch_t *epoch = (epoch_t *) priv;
// epoch_log("epoch_vram_writeb: Write to %x, val %x\n", addr, val);
// epoch_log("%04X:%04X epoch_vram_writeb: %x, val %x\n", cs >> 4, cpu_state.pc, addr, val);
cycles -= video_timing_write_b;
epoch_vram_write(addr, val, epoch);
}
static void
epoch_vram_writew(uint32_t addr, uint16_t val, void *priv)
{
// epoch_log("epoch_vram_writ ew: Write to %x, val %x\n", addr, val);
// epoch_log("%04X:%04X epoch_vram_writew: %x, val %x\n", cs >> 4, cpu_state.pc, addr, val);
epoch_t *epoch = (epoch_t *) priv;
cycles -= video_timing_write_w;
epoch_vram_write(addr, val & 0xff, epoch);
@@ -1311,23 +1311,23 @@ xxxx xxx1: Memory or parity error?
break;
/*
I/O A2h R:
xxxx 0x0x: Color CRT
xxxx 0x0x: Color 16 CRT
xxxx 1x0x: Mono 24 CRT ?
xxxx xx1x: 16 pixel CRT
xxxx xx1x: Mono 16 CRT
xx1x xxxx: No hard drive
x1xx xxxx: No floppy drive
1xxx xxxx: No (bootable?) hard drive
*/
case 0xA2:
ret = 0xA8;/* Mono 24 */
// ret = 0xA8;/* Mono 16 */
// ret = 0xA2;/* Mono 16 */
break;
/*
I/O A3h R:
xxxx x001: Main RAM 256 KB?
xxxx x011: Main RAM 384 KB?
xxxx x111: Main RAM 512 KB?
xxxx x000: Main RAM 640 KB?
xxxx x111: Main RAM 256 KB
xxxx x110: Main RAM 384 KB
xxxx x100: Main RAM 512 KB
xxxx x000: Main RAM 640 KB
xxxx 1xxx: Serial port 3f8h
xxx1 xxxx: Serial port 2f8h
*/
@@ -1940,7 +1940,7 @@ epoch_init(UNUSED(const device_t *info))
epoch->vram = calloc(1, 256* 1024);
epoch->cram = calloc(1, 4 * 1024);
// epoch->fontcard.rom = calloc(1, EPOCH_FONTROM_SIZE);
//epoch_video_load_font("roms/machines/ibm5550/GEN1FONT.BIN", epoch);
// epoch_video_load_font("roms/machines/ibm5550/GEN1FONT.BIN", epoch);
epoch->epochconst = (uint64_t) ((cpuclock / EPOCH_PIXELCLOCK) * (double) (1ull << 32));