X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=ops.h;h=a652a88b1fb3315f5cb16091222affb5229aa684;hp=62b8481cf52397bce1c9b88d6b52871fe19bc2db;hb=971a1d07d2f5b5a6f991ed5712275c04b933734f;hpb=c0bf6f9f02a2b6afb961a7e9195e2168d7e9cecf diff --git a/ops.h b/ops.h index 62b8481..a652a88 100644 --- a/ops.h +++ b/ops.h @@ -22,7 +22,8 @@ case 0x00: /* BRK */ _PC++; PUSH(_PC>>8); PUSH(_PC); - PUSH(_P|U_FLAG|B_FLAG); + _P|=B_FLAG; + PUSH(_P|U_FLAG); _P|=I_FLAG; _PC=RdMem(0xFFFE); _PC|=RdMem(0xFFFF)<<8; @@ -345,22 +346,22 @@ case 0xAB: LD_IM(_A|=0xEE;AND;_X=_A); case 0xCB: LD_IM(AXS); /* DCP */ -case 0xC7: LD_ZP(DEC;CMP); -case 0xD7: LD_ZPX(DEC;CMP); -case 0xCF: LD_AB(DEC;CMP); -case 0xDF: LD_ABX(DEC;CMP); -case 0xDB: LD_ABY(DEC;CMP); -case 0xC3: LD_IX(DEC;CMP); -case 0xD3: LD_IY(DEC;CMP); +case 0xC7: RMW_ZP(DEC;CMP); +case 0xD7: RMW_ZPX(DEC;CMP); +case 0xCF: RMW_AB(DEC;CMP); +case 0xDF: RMW_ABX(DEC;CMP); +case 0xDB: RMW_ABY(DEC;CMP); +case 0xC3: RMW_IX(DEC;CMP); +case 0xD3: RMW_IY(DEC;CMP); /* ISC */ -case 0xE7: LD_ZP(INC;SBC); -case 0xF7: LD_ZPX(INC;SBC); -case 0xEF: LD_AB(INC;SBC); -case 0xFF: LD_ABX(INC;SBC); -case 0xFB: LD_ABY(INC;SBC); -case 0xE3: LD_IX(INC;SBC); -case 0xF3: LD_IY(INC;SBC); +case 0xE7: RMW_ZP(INC;SBC); +case 0xF7: RMW_ZPX(INC;SBC); +case 0xEF: RMW_AB(INC;SBC); +case 0xFF: RMW_ABX(INC;SBC); +case 0xFB: RMW_ABY(INC;SBC); +case 0xE3: RMW_IX(INC;SBC); +case 0xF3: RMW_IY(INC;SBC); /* DOP */