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version 1.42, 2004/02/19 11:32:11
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version 1.44, 2004/02/20 16:20:41
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Line 200 void bios_initialize(void) {
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Line 200 void bios_initialize(void) {
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| |
|
| bios_vectorset(); |
bios_vectorset(); |
| if (!biosrom) { |
if (!biosrom) { |
| lio_init(); |
lio_initialize(); |
| } |
} |
| |
|
| SETBIOSMEM16(0xfd800, 0xcb90); |
SETBIOSMEM16(0xfd800, 0xcb90); |
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Line 288 UINT MEMCALL biosfunc(UINT32 adrs) {
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Line 288 UINT MEMCALL biosfunc(UINT32 adrs) {
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| UINT16 bootseg; |
UINT16 bootseg; |
| |
|
| if ((CPU_ITFBANK) && (adrs >= 0xf8000) && (adrs < 0x100000)) { |
if ((CPU_ITFBANK) && (adrs >= 0xf8000) && (adrs < 0x100000)) { |
| #if 1 // for epson ITF |
// for epson ITF |
| return(0); |
return(0); |
| #else |
|
| CPU_IP--; |
|
| CPU_REMCLOCK = -1; |
|
| return(1); |
|
| #endif |
|
| } |
} |
| |
|
| switch(adrs) { |
switch(adrs) { |
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Line 368 UINT MEMCALL biosfunc(UINT32 adrs) {
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Line 363 UINT MEMCALL biosfunc(UINT32 adrs) {
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| |
|
| case BIOS_BASE + BIOSOFST_1f: |
case BIOS_BASE + BIOSOFST_1f: |
| CPU_REMCLOCK -= 200; |
CPU_REMCLOCK -= 200; |
| |
TRACEOUT(("unsupport protect bios")); |
| return(1); |
return(1); |
| |
|
| case BIOS_BASE + BIOSOFST_WAIT: |
case BIOS_BASE + BIOSOFST_WAIT: |
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Line 441 UINT MEMCALL biosfunc(UINT32 adrs) {
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Line 437 UINT MEMCALL biosfunc(UINT32 adrs) {
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| return(0); |
return(0); |
| } |
} |
| |
|
| if ((adrs >= 0xf9a00) && (adrs < 0x0f9a24)) { |
if ((adrs >= 0xf9a00) && (adrs < 0x0f9a44)) { |
| if (!(adrs & 1)) { |
if (!(adrs & 3)) { |
| bios_lio((BYTE)((adrs - 0xf9a00) >> 1)); |
bios_lio((REG8)((adrs - 0xf9a00) >> 2)); |
| |
} |
| |
else { |
| |
if (nevent_iswork(NEVENT_GDCSLAVE)) { |
| |
CPU_IP--; |
| |
CPU_REMCLOCK = -1; |
| |
return(1); |
| |
} |
| } |
} |
| return(0); |
return(0); |
| } |
} |
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