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| version 1.22, 2004/01/08 16:29:56 | version 1.23, 2004/01/25 05:41:28 |
|---|---|
| Line 145 void i286c_initialize(void) { | Line 145 void i286c_initialize(void) { |
| i286cea_initialize(); | i286cea_initialize(); |
| #endif | #endif |
| v30cinit(); | v30cinit(); |
| ZeroMemory(&i286core, sizeof(i286core)); | |
| } | |
| void i286c_deinitialize(void) { | |
| if (CPU_EXTMEM) { | |
| _MFREE(CPU_EXTMEM); | |
| CPU_EXTMEM = NULL; | |
| CPU_EXTMEMSIZE = 0; | |
| } | |
| } | } |
| static void i286c_initreg(void) { | static void i286c_initreg(void) { |
| Line 167 void i286c_shut(void) { | Line 177 void i286c_shut(void) { |
| i286c_initreg(); | i286c_initreg(); |
| } | } |
| void i286c_setextsize(UINT32 size) { | |
| if (CPU_EXTMEMSIZE != size) { | |
| _MFREE(CPU_EXTMEM); | |
| if (size) { | |
| CPU_EXTMEM = (BYTE *)_MALLOC(size + 16, "EXTMEM"); | |
| if (CPU_EXTMEM == NULL) { | |
| size = 0; | |
| } | |
| } | |
| CPU_EXTMEMSIZE = size; | |
| } | |
| i286core.e.ems[0] = mem + 0xc0000; | |
| i286core.e.ems[1] = mem + 0xc4000; | |
| i286core.e.ems[2] = mem + 0xc8000; | |
| i286core.e.ems[3] = mem + 0xcc000; | |
| } | |
| void i286c_setemm(UINT frame, UINT32 addr) { | |
| BYTE *ptr; | |
| frame &= 3; | |
| if (addr < USE_HIMEM) { | |
| ptr = mem + addr; | |
| } | |
| else if ((addr - 0x100000 + 0x4000) <= CPU_EXTMEMSIZE) { | |
| ptr = CPU_EXTMEM + (addr - 0x100000); | |
| } | |
| else { | |
| ptr = mem + 0xc0000 + (frame << 14); | |
| } | |
| i286core.e.ems[frame] = ptr; | |
| } | |
| void CPUCALL i286c_intnum(UINT vect, REG16 IP) { | void CPUCALL i286c_intnum(UINT vect, REG16 IP) { |
| const BYTE *ptr; | const BYTE *ptr; |