--- np2/i286c/i286c_f6.c 2003/10/17 11:10:02 1.3 +++ np2/i286c/i286c_f6.c 2003/12/12 01:04:40 1.13 @@ -1,9 +1,7 @@ #include "compiler.h" -#include "i286.h" +#include "cpucore.h" #include "i286c.h" #include "i286c.mcr" -#include "memory.h" -#include "nevent.h" // ------------------------------------------------------------ opecode 0xf6,7 @@ -14,12 +12,12 @@ I286_F6 _test_ea8_data8(UINT op) { UINT dst; if (op >= 0xc0) { - I286_CLOCK(2); - dst = *(reg8_b20[op]); + I286_WORKCLOCK(2); + dst = *(REG8_B20(op)); } else { - I286_CLOCK(6); - dst = i286_memoryread(c_calc_ea_dst[op]()); + I286_WORKCLOCK(6); + dst = i286_memoryread(CALC_EA(op)); } GET_PCBYTE(src) ANDBYTE(dst, src) @@ -30,15 +28,15 @@ I286_F6 _not_ea8(UINT op) { UINT32 madr; if (op >= 0xc0) { - I286_CLOCK(2); - *(reg8_b20[op]) ^= 0xff; + I286_WORKCLOCK(2); + *(REG8_B20(op)) ^= 0xff; } else { - I286_CLOCK(7); - madr = c_calc_ea_dst[op](); + I286_WORKCLOCK(7); + madr = CALC_EA(op); if (madr >= I286_MEMWRITEMAX) { - BYTE value = i286_memoryread(madr); - value = ~value; + REG8 value = i286_memoryread(madr); + value ^= 0xff; i286_memorywrite(madr, value); return; } @@ -48,29 +46,29 @@ I286_F6 _not_ea8(UINT op) { I286_F6 _neg_ea8(UINT op) { - BYTE *out; + UINT8 *out; UINT src; UINT dst; UINT32 madr; if (op >= 0xc0) { - I286_CLOCK(2); - out = reg8_b20[op]; + I286_WORKCLOCK(2); + out = REG8_B20(op); } else { - I286_CLOCK(7); - madr = c_calc_ea_dst[op](); + I286_WORKCLOCK(7); + madr = CALC_EA(op); if (madr >= I286_MEMWRITEMAX) { src = i286_memoryread(madr); - BYTE_NEG(dst, src) - i286_memorywrite(madr, (BYTE)dst); + NEGBYTE(dst, src) + i286_memorywrite(madr, (REG8)dst); return; } out = mem + madr; } src = *out; - BYTE_NEG(dst, src) - *out = (BYTE)dst; + NEGBYTE(dst, src) + *out = (UINT8)dst; } I286_F6 _mul_ea8(UINT op) { @@ -79,12 +77,12 @@ I286_F6 _mul_ea8(UINT op) { UINT res; if (op >= 0xc0) { - I286_CLOCK(13); - src = *(reg8_b20[op]); + I286_WORKCLOCK(13); + src = *(REG8_B20(op)); } else { - I286_CLOCK(16); - src = i286_memoryread(c_calc_ea_dst[op]()); + I286_WORKCLOCK(16); + src = i286_memoryread(CALC_EA(op)); } BYTE_MUL(res, I286_AL, src) I286_AX = (UINT16)res; @@ -96,12 +94,12 @@ I286_F6 _imul_ea8(UINT op) { SINT32 res; if (op >= 0xc0) { - I286_CLOCK(13); - src = *(reg8_b20[op]); + I286_WORKCLOCK(13); + src = *(REG8_B20(op)); } else { - I286_CLOCK(16); - src = i286_memoryread(c_calc_ea_dst[op]()); + I286_WORKCLOCK(16); + src = i286_memoryread(CALC_EA(op)); } BYTE_IMUL(res, I286_AL, src) I286_AX = (UINT16)res; @@ -115,15 +113,15 @@ I286_F6 _div_ea8(UINT op) { ip = I286_IP; if (op >= 0xc0) { - I286_CLOCK(2); - src = *(reg8_b20[op]); + I286_WORKCLOCK(14); + src = *(REG8_B20(op)); } else { - I286_CLOCK(7); - src = i286_memoryread(c_calc_ea_dst[op]()); + I286_WORKCLOCK(17); + src = i286_memoryread(CALC_EA(op)); } tmp = I286_AX; - if (tmp < ((UINT16)src << 8)) { + if ((src) && (tmp < ((UINT16)src << 8))) { I286_AL = tmp / src; I286_AH = tmp % src; } @@ -140,12 +138,12 @@ I286_F6 _idiv_ea8(UINT op) { ip = I286_IP; if (op >= 0xc0) { - I286_CLOCK(17); - src = *(reg8_b20[op]); + I286_WORKCLOCK(17); + src = *(REG8_B20(op)); } else { - I286_CLOCK(25); - src = i286_memoryread(c_calc_ea_dst[op]()); + I286_WORKCLOCK(20); + src = i286_memoryread(CALC_EA(op)); } tmp = (SINT16)I286_AX; if (src) { @@ -166,12 +164,12 @@ I286_F6 _test_ea16_data16(UINT op) { UINT32 dst; if (op >= 0xc0) { - I286_CLOCK(2); - dst = *(reg16_b20[op]); + I286_WORKCLOCK(2); + dst = *(REG16_B20(op)); } else { - I286_CLOCK(6); - dst = i286_memoryread_w(c_calc_ea_dst[op]()); + I286_WORKCLOCK(6); + dst = i286_memoryread_w(CALC_EA(op)); } GET_PCWORD(src) ANDWORD(dst, src) @@ -182,17 +180,17 @@ I286_F6 _not_ea16(UINT op) { UINT32 madr; if (op >= 0xc0) { - I286_CLOCK(2); - *(reg16_b20[op]) ^= 0xffff; + I286_WORKCLOCK(2); + *(REG16_B20(op)) ^= 0xffff; } else { - I286_CLOCK(7); - madr = c_calc_ea_dst[op](); + I286_WORKCLOCK(7); + madr = CALC_EA(op); if (!(INHIBIT_WORDP(madr))) { *(mem + madr) ^= 0xffff; } else { - UINT16 value = i286_memoryread_w(madr); + REG16 value = i286_memoryread_w(madr); value = ~value; i286_memorywrite_w(madr, value); } @@ -207,22 +205,22 @@ I286_F6 _neg_ea16(UINT op) { UINT32 madr; if (op >= 0xc0) { - I286_CLOCK(2); - out = reg16_b20[op]; + I286_WORKCLOCK(2); + out = REG16_B20(op); } else { - I286_CLOCK(7); - madr = c_calc_ea_dst[op](); + I286_WORKCLOCK(7); + madr = CALC_EA(op); if (INHIBIT_WORDP(madr)) { src = i286_memoryread_w(madr); - WORD_NEG(dst, src) - i286_memorywrite_w(madr, (UINT16)dst); + NEGWORD(dst, src) + i286_memorywrite_w(madr, (REG16)dst); return; } out = (UINT16 *)(mem + madr); } src = *out; - WORD_NEG(dst, src) + NEGWORD(dst, src) *out = (UINT16)dst; } @@ -232,12 +230,12 @@ I286_F6 _mul_ea16(UINT op) { UINT32 res; if (op >= 0xc0) { - I286_CLOCK(21); - src = *(reg16_b20[op]); + I286_WORKCLOCK(21); + src = *(REG16_B20(op)); } else { - I286_CLOCK(24); - src = i286_memoryread_w(c_calc_ea_dst[op]()); + I286_WORKCLOCK(24); + src = i286_memoryread_w(CALC_EA(op)); } WORD_MUL(res, I286_AX, src) I286_AX = (UINT16)res; @@ -250,12 +248,12 @@ I286_F6 _imul_ea16(UINT op) { SINT32 res; if (op >= 0xc0) { - I286_CLOCK(21); - src = *(reg16_b20[op]); + I286_WORKCLOCK(21); + src = *(REG16_B20(op)); } else { - I286_CLOCK(24); - src = i286_memoryread_w(c_calc_ea_dst[op]()); + I286_WORKCLOCK(24); + src = i286_memoryread_w(CALC_EA(op)); } WORD_IMUL(res, I286_AX, src) I286_AX = (UINT16)res; @@ -270,15 +268,15 @@ I286_F6 _div_ea16(UINT op) { ip = I286_IP; if (op >= 0xc0) { - I286_CLOCK(17); - src = *(reg16_b20[op]); + I286_WORKCLOCK(22); + src = *(REG16_B20(op)); } else { - I286_CLOCK(25); - src = i286_memoryread_w(c_calc_ea_dst[op]()); + I286_WORKCLOCK(25); + src = i286_memoryread_w(CALC_EA(op)); } tmp = (I286_DX << 16) + I286_AX; - if (tmp < (src << 16)) { + if ((src) && (tmp < (src << 16))) { I286_AX = (SINT16)(tmp / src); I286_DX = (SINT16)(tmp % src); } @@ -296,12 +294,12 @@ I286_F6 _idiv_ea16(UINT op) { ip = I286_IP; if (op >= 0xc0) { - I286_CLOCK(17); - src = *(reg16_b20[op]); + I286_WORKCLOCK(25); + src = *(REG16_B20(op)); } else { - I286_CLOCK(25); - src = i286_memoryread_w(c_calc_ea_dst[op]()); + I286_WORKCLOCK(28); + src = i286_memoryread_w(CALC_EA(op)); } tmp = (SINT32)((I286_DX << 16) + I286_AX); if (src) {