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MKE CD-ROM: Fix disc change detection, move model selection to CD-ROM type, and properly implement support for the up to 4 drives supported by the controller.

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OBattler
2025-07-29 22:40:02 +02:00
parent 12deafbe1d
commit c675da4de7
15 changed files with 521 additions and 300 deletions
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17
src/io.c
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@@ -60,6 +60,7 @@ int initialized = 0;
io_t *io[NPORTS];
io_t *io_last[NPORTS];
// #define ENABLE_IO_LOG 1
#ifdef ENABLE_IO_LOG
int io_do_log = ENABLE_IO_LOG;
@@ -396,7 +397,9 @@ inb(uint16_t port)
ret = 0xfe;
#endif
io_log("[%04X:%08X] (%i, %i, %04i) in b(%04X) = %02X\n", CS, cpu_state.pc, in_smm, found, qfound, port, ret);
if (!found && (CS > 0x007c) && (CS < 0xa000)) {
io_log("[%04X:%08X] (%i, %i, %04i) in b(%04X) = %02X\n", CS, cpu_state.pc, in_smm, found, qfound, port, ret);
}
return ret;
}
@@ -453,7 +456,9 @@ outb(uint16_t port, uint8_t val)
#endif
}
io_log("[%04X:%08X] (%i, %i, %04i) outb(%04X, %02X)\n", CS, cpu_state.pc, in_smm, found, qfound, port, val);
if (!found && (CS > 0x007c) && (CS < 0xa000)) {
io_log("[%04X:%08X] (%i, %i, %04i) outb(%04X, %02X)\n", CS, cpu_state.pc, in_smm, found, qfound, port, val);
}
return;
}
@@ -533,7 +538,7 @@ inw(uint16_t port)
if (!found)
cycles -= io_delay;
io_log("[%04X:%08X] (%i, %i, %04i) in w(%04X) = %04X\n", CS, cpu_state.pc, in_smm, found, qfound, port, ret);
// io_log("[%04X:%08X] (%i, %i, %04i) in w(%04X) = %04X\n", CS, cpu_state.pc, in_smm, found, qfound, port, ret);
return ret;
}
@@ -605,7 +610,7 @@ outw(uint16_t port, uint16_t val)
#endif
}
io_log("[%04X:%08X] (%i, %i, %04i) outw(%04X, %04X)\n", CS, cpu_state.pc, in_smm, found, qfound, port, val);
// io_log("[%04X:%08X] (%i, %i, %04i) outw(%04X, %04X)\n", CS, cpu_state.pc, in_smm, found, qfound, port, val);
return;
}
@@ -717,7 +722,7 @@ inl(uint16_t port)
if (!found)
cycles -= io_delay;
io_log("[%04X:%08X] (%i, %i, %04i) in l(%04X) = %08X\n", CS, cpu_state.pc, in_smm, found, qfound, port, ret);
// io_log("[%04X:%08X] (%i, %i, %04i) in l(%04X) = %08X\n", CS, cpu_state.pc, in_smm, found, qfound, port, ret);
return ret;
}
@@ -807,7 +812,7 @@ outl(uint16_t port, uint32_t val)
#endif
}
io_log("[%04X:%08X] (%i, %i, %04i) outl(%04X, %08X)\n", CS, cpu_state.pc, in_smm, found, qfound, port, val);
// io_log("[%04X:%08X] (%i, %i, %04i) outl(%04X, %08X)\n", CS, cpu_state.pc, in_smm, found, qfound, port, val);
return;
}