--- np2/i286c/i286c_fe.c 2003/11/29 00:36:00 1.9 +++ np2/i286c/i286c_fe.c 2004/02/18 18:29:29 1.14 @@ -1,7 +1,6 @@ #include "compiler.h" -#include "i286.h" +#include "cpucore.h" #include "i286c.h" -#include "memory.h" #include "i286c.mcr" @@ -17,7 +16,8 @@ I286_F6 _nop_int(UINT op) { I286_F6 _inc_ea8(UINT op) { UINT32 madr; - BYTE *out; + UINT8 *out; + REG8 res; if (op >= 0xc0) { I286_WORKCLOCK(2); @@ -27,20 +27,23 @@ I286_F6 _inc_ea8(UINT op) { I286_WORKCLOCK(7); madr = CALC_EA(op); if (madr >= I286_MEMWRITEMAX) { - REG8 value = i286_memoryread(madr); - BYTE_INC(value) - i286_memorywrite(madr, value); + res = i286_memoryread(madr); + INCBYTE(res) + i286_memorywrite(madr, res); return; } out = mem + madr; } - BYTE_INC(*out) + res = *out; + INCBYTE(res) + *out = (UINT8)res; } I286_F6 _dec_ea8(UINT op) { UINT32 madr; - BYTE *out; + UINT8 *out; + REG8 res; if (op >= 0xc0) { I286_WORKCLOCK(2); @@ -50,20 +53,23 @@ I286_F6 _dec_ea8(UINT op) { I286_WORKCLOCK(7); madr = CALC_EA(op); if (madr >= I286_MEMWRITEMAX) { - REG8 value = i286_memoryread(madr); - BYTE_DEC(value) - i286_memorywrite(madr, value); + res = i286_memoryread(madr); + DECBYTE(res) + i286_memorywrite(madr, res); return; } out = mem + madr; } - BYTE_DEC(*out) + res = *out; + DECBYTE(res) + *out = (UINT8)res; } I286_F6 _inc_ea16(UINT op) { UINT32 madr; UINT16 *out; + REG16 res; if (op >= 0xc0) { I286_WORKCLOCK(2); @@ -73,20 +79,23 @@ I286_F6 _inc_ea16(UINT op) { I286_WORKCLOCK(7); madr = CALC_EA(op); if (INHIBIT_WORDP(madr)) { - REG16 value = i286_memoryread_w(madr); - WORD_INC(value) - i286_memorywrite_w(madr, value); + res = i286_memoryread_w(madr); + INCWORD(res) + i286_memorywrite_w(madr, res); return; } out = (UINT16 *)(mem + madr); } - WORD_INC(*out) + res = *out; + INCWORD(res) + *out = (UINT16)res; } I286_F6 _dec_ea16(UINT op) { UINT32 madr; UINT16 *out; + REG16 res; if (op >= 0xc0) { I286_WORKCLOCK(2); @@ -96,14 +105,16 @@ I286_F6 _dec_ea16(UINT op) { I286_WORKCLOCK(7); madr = CALC_EA(op); if (INHIBIT_WORDP(madr)) { - REG16 value = i286_memoryread_w(madr); - WORD_DEC(value) - i286_memorywrite_w(madr, value); + res = i286_memoryread_w(madr); + DECWORD(res) + i286_memorywrite_w(madr, res); return; } out = (UINT16 *)(mem + madr); } - WORD_DEC(*out) + res = *out; + DECWORD(res) + *out = (UINT16)res; } I286_F6 _call_ea16(UINT op) { @@ -134,7 +145,7 @@ I286_F6 _call_far_ea16(UINT op) { REGPUSH0(I286_IP) I286_IP = i286_memoryread_w(seg + ad); I286_CS = i286_memoryread_w(seg + LOW16(ad + 2)); - CS_BASE = I286_CS << 4; + CS_BASE = SEGSELECT(I286_CS); } else { INT_NUM(6, I286_IP - 2); @@ -163,7 +174,7 @@ I286_F6 _jmp_far_ea16(UINT op) { ad = GET_EA(op, &seg); I286_IP = i286_memoryread_w(seg + ad); I286_CS = i286_memoryread_w(seg + LOW16(ad + 2)); - CS_BASE = I286_CS << 4; + CS_BASE = SEGSELECT(I286_CS); } else { INT_NUM(6, I286_IP - 2);