// AM1 Functions (for ReadAM) // ************************** static UINT32 am1Register(void) { switch (modDim) { case 0: amOut=(UINT8)v60.reg[modVal&0x1F]; break; case 1: amOut=(UINT16)v60.reg[modVal&0x1F]; break; case 2: amOut=v60.reg[modVal&0x1F]; break; } return 1; } static UINT32 am1RegisterIndirect(void) { switch (modDim) { case 0: amOut=MemRead8(v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(v60.reg[modVal&0x1F]); break; case 2: amOut=MemRead32(v60.reg[modVal&0x1F]); break; } return 1; } static UINT32 bam1RegisterIndirect(void) { bamOffset=0; amOut=MemRead32(v60.reg[modVal&0x1F]); return 1; } static UINT32 am1RegisterIndirectIndexed(void) { switch (modDim) { case 0: amOut=MemRead8(v60.reg[modVal2&0x1F]+v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(v60.reg[modVal2&0x1F]+v60.reg[modVal&0x1F]*2); break; case 2: amOut=MemRead32(v60.reg[modVal2&0x1F]+v60.reg[modVal&0x1F]*4); break; } return 2; } static UINT32 bam1RegisterIndirectIndexed(void) { bamOffset=v60.reg[modVal&0x1F]; amOut=MemRead32(v60.reg[modVal2&0x1F]+bamOffset/8); bamOffset&=7; return 2; } static UINT32 am1Autoincrement(void) { switch (modDim) { case 0: amOut=MemRead8(v60.reg[modVal&0x1F]); v60.reg[modVal&0x1F]++; break; case 1: amOut=MemRead16(v60.reg[modVal&0x1F]); v60.reg[modVal&0x1F]+=2; break; case 2: amOut=MemRead32(v60.reg[modVal&0x1F]); v60.reg[modVal&0x1F]+=4; break; } return 1; } static UINT32 bam1Autoincrement(void) { bamOffset=0; amOut=MemRead32(v60.reg[modVal&0x1F]); switch (modDim) { case 10: v60.reg[modVal&0x1F]+=1; break; case 11: v60.reg[modVal&0x1F]+=4; break; default: fatalerror("CPU - BAM1 - 7"); break; } return 1; } static UINT32 am1Autodecrement(void) { switch (modDim) { case 0: v60.reg[modVal&0x1F]--; amOut=MemRead8(v60.reg[modVal&0x1F]); break; case 1: v60.reg[modVal&0x1F]-=2; amOut=MemRead16(v60.reg[modVal&0x1F]); break; case 2: v60.reg[modVal&0x1F]-=4; amOut=MemRead32(v60.reg[modVal&0x1F]); break; } return 1; } static UINT32 bam1Autodecrement(void) { bamOffset=0; switch (modDim) { case 10: v60.reg[modVal&0x1F]-=1; break; case 11: v60.reg[modVal&0x1F]-=4; break; default: fatalerror("CPU - BAM1 - 7"); break; } amOut=MemRead32(v60.reg[modVal&0x1F]); return 1; } static UINT32 am1Displacement8(void) { switch (modDim) { case 0: amOut=MemRead8(v60.reg[modVal&0x1F] + (INT8)OpRead8(modAdd+1)); break; case 1: amOut=MemRead16(v60.reg[modVal&0x1F] + (INT8)OpRead8(modAdd+1)); break; case 2: amOut=MemRead32(v60.reg[modVal&0x1F] + (INT8)OpRead8(modAdd+1)); break; } return 2; } static UINT32 bam1Displacement8(void) { bamOffset=MemRead8(modAdd+1); amOut=MemRead32(v60.reg[modVal&0x1F]+bamOffset/8); bamOffset&=7; return 2; } static UINT32 am1Displacement16(void) { switch (modDim) { case 0: amOut=MemRead8(v60.reg[modVal&0x1F] + (INT16)OpRead16(modAdd+1)); break; case 1: amOut=MemRead16(v60.reg[modVal&0x1F] + (INT16)OpRead16(modAdd+1)); break; case 2: amOut=MemRead32(v60.reg[modVal&0x1F] + (INT16)OpRead16(modAdd+1)); break; } return 3; } static UINT32 bam1Displacement16(void) { bamOffset=OpRead16(modAdd+1); amOut=MemRead32(v60.reg[modVal&0x1F]+bamOffset/8); bamOffset&=7; return 3; } static UINT32 am1Displacement32(void) { switch (modDim) { case 0: amOut=MemRead8(v60.reg[modVal&0x1F] + OpRead32(modAdd+1)); break; case 1: amOut=MemRead16(v60.reg[modVal&0x1F] + OpRead32(modAdd+1)); break; case 2: amOut=MemRead32(v60.reg[modVal&0x1F] + OpRead32(modAdd+1)); break; } return 5; } static UINT32 bam1Displacement32(void) { bamOffset=OpRead32(modAdd+1); amOut=MemRead32(v60.reg[modVal&0x1F]+bamOffset/8); bamOffset&=7; return 5; } static UINT32 am1DisplacementIndexed8(void) { switch (modDim) { case 0: amOut=MemRead8(v60.reg[modVal2&0x1F] + (INT8)OpRead8(modAdd+2) + v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(v60.reg[modVal2&0x1F] + (INT8)OpRead8(modAdd+2) + v60.reg[modVal&0x1F]*2); break; case 2: amOut=MemRead32(v60.reg[modVal2&0x1F] + (INT8)OpRead8(modAdd+2) + v60.reg[modVal&0x1F]*4); break; } return 3; } static UINT32 bam1DisplacementIndexed8(void) { bamOffset=v60.reg[modVal&0x1F]; amOut=MemRead32(v60.reg[modVal2&0x1F] + (INT8)OpRead8(modAdd+2)+bamOffset/8); bamOffset&=7; return 3; } static UINT32 am1DisplacementIndexed16(void) { switch (modDim) { case 0: amOut=MemRead8(v60.reg[modVal2&0x1F] + (INT16)OpRead16(modAdd+2) + v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(v60.reg[modVal2&0x1F] + (INT16)OpRead16(modAdd+2) + v60.reg[modVal&0x1F]*2); break; case 2: amOut=MemRead32(v60.reg[modVal2&0x1F] + (INT16)OpRead16(modAdd+2) + v60.reg[modVal&0x1F]*4); break; } return 4; } static UINT32 bam1DisplacementIndexed16(void) { bamOffset=v60.reg[modVal&0x1F]; amOut=MemRead32(v60.reg[modVal2&0x1F] + (INT16)OpRead16(modAdd+2)+bamOffset/8); bamOffset&=7; return 4; } static UINT32 am1DisplacementIndexed32(void) { switch (modDim) { case 0: amOut=MemRead8(v60.reg[modVal2&0x1F] + OpRead32(modAdd+2) + v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(v60.reg[modVal2&0x1F] + OpRead32(modAdd+2) + v60.reg[modVal&0x1F]*2); break; case 2: amOut=MemRead32(v60.reg[modVal2&0x1F] + OpRead32(modAdd+2) + v60.reg[modVal&0x1F]*4); break; } return 6; } static UINT32 bam1DisplacementIndexed32(void) { bamOffset=v60.reg[modVal&0x1F]; amOut=MemRead32(v60.reg[modVal2&0x1F] + OpRead32(modAdd+2)+bamOffset/8); bamOffset&=7; return 6; } static UINT32 am1PCDisplacement8(void) { switch (modDim) { case 0: amOut=MemRead8(PC + (INT8)OpRead8(modAdd+1)); break; case 1: amOut=MemRead16(PC + (INT8)OpRead8(modAdd+1)); break; case 2: amOut=MemRead32(PC + (INT8)OpRead8(modAdd+1)); break; } return 2; } static UINT32 bam1PCDisplacement8(void) { bamOffset=OpRead8(modAdd+1); amOut=MemRead32(PC+bamOffset/8); bamOffset&=7; return 2; } static UINT32 am1PCDisplacement16(void) { switch (modDim) { case 0: amOut=MemRead8(PC + (INT16)OpRead16(modAdd+1)); break; case 1: amOut=MemRead16(PC + (INT16)OpRead16(modAdd+1)); break; case 2: amOut=MemRead32(PC + (INT16)OpRead16(modAdd+1)); break; } return 3; } static UINT32 bam1PCDisplacement16(void) { bamOffset=OpRead16(modAdd+1); amOut=MemRead32(PC+bamOffset/8); bamOffset&=7; return 3; } static UINT32 am1PCDisplacement32(void) { switch (modDim) { case 0: amOut=MemRead8(PC + OpRead32(modAdd+1)); break; case 1: amOut=MemRead16(PC + OpRead32(modAdd+1)); break; case 2: amOut=MemRead32(PC + OpRead32(modAdd+1)); break; } return 5; } static UINT32 bam1PCDisplacement32(void) { bamOffset=OpRead32(modAdd+1); amOut=MemRead32(PC+bamOffset/8); bamOffset&=7; return 5; } static UINT32 am1PCDisplacementIndexed8(void) { switch (modDim) { case 0: amOut=MemRead8(PC + (INT8)OpRead8(modAdd+2) + v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(PC + (INT8)OpRead8(modAdd+2) + v60.reg[modVal&0x1F]*2); break; case 2: amOut=MemRead32(PC + (INT8)OpRead8(modAdd+2) + v60.reg[modVal&0x1F]*4); break; } return 3; } static UINT32 bam1PCDisplacementIndexed8(void) { bamOffset=v60.reg[modVal&0x1F]; amOut=MemRead32(PC + (INT8)OpRead8(modAdd+2)+bamOffset/8); bamOffset&=7; return 3; } static UINT32 am1PCDisplacementIndexed16(void) { switch (modDim) { case 0: amOut=MemRead8(PC + (INT16)OpRead16(modAdd+2) + v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(PC + (INT16)OpRead16(modAdd+2) + v60.reg[modVal&0x1F]*2); break; case 2: amOut=MemRead32(PC + (INT16)OpRead16(modAdd+2) + v60.reg[modVal&0x1F]*4); break; } return 4; } static UINT32 bam1PCDisplacementIndexed16(void) { bamOffset=v60.reg[modVal&0x1F]; amOut=MemRead32(PC + (INT16)OpRead16(modAdd+2)+bamOffset/8); bamOffset&=7; return 4; } static UINT32 am1PCDisplacementIndexed32(void) { switch (modDim) { case 0: amOut=MemRead8(PC + OpRead32(modAdd+2) + v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(PC + OpRead32(modAdd+2) + v60.reg[modVal&0x1F]*2); break; case 2: amOut=MemRead32(PC + OpRead32(modAdd+2) + v60.reg[modVal&0x1F]*4); break; } return 6; } static UINT32 bam1PCDisplacementIndexed32(void) { bamOffset=v60.reg[modVal&0x1F]; amOut=MemRead32(PC + OpRead32(modAdd+2)+bamOffset/8); bamOffset&=7; return 6; } static UINT32 am1DisplacementIndirect8(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(v60.reg[modVal&0x1F] + (INT8)OpRead8(modAdd+1))); break; case 1: amOut=MemRead16(MemRead32(v60.reg[modVal&0x1F] + (INT8)OpRead8(modAdd+1))); break; case 2: amOut=MemRead32(MemRead32(v60.reg[modVal&0x1F] + (INT8)OpRead8(modAdd+1))); break; } return 2; } static UINT32 bam1DisplacementIndirect8(void) { bamOffset=0; amOut=MemRead32(MemRead32(v60.reg[modVal&0x1F] + (INT8)OpRead8(modAdd+1))); return 2; } static UINT32 am1DisplacementIndirect16(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(v60.reg[modVal&0x1F] + (INT16)OpRead16(modAdd+1))); break; case 1: amOut=MemRead16(MemRead32(v60.reg[modVal&0x1F] + (INT16)OpRead16(modAdd+1))); break; case 2: amOut=MemRead32(MemRead32(v60.reg[modVal&0x1F] + (INT16)OpRead16(modAdd+1))); break; } return 3; } static UINT32 bam1DisplacementIndirect16(void) { bamOffset=0; amOut=MemRead32(MemRead32(v60.reg[modVal&0x1F] + (INT16)OpRead16(modAdd+1))); return 3; } static UINT32 am1DisplacementIndirect32(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(v60.reg[modVal&0x1F] + OpRead32(modAdd+1))); break; case 1: amOut=MemRead16(MemRead32(v60.reg[modVal&0x1F] + OpRead32(modAdd+1))); break; case 2: amOut=MemRead32(MemRead32(v60.reg[modVal&0x1F] + OpRead32(modAdd+1))); break; } return 5; } static UINT32 bam1DisplacementIndirect32(void) { bamOffset=0; amOut=MemRead32(MemRead32(v60.reg[modVal&0x1F] + OpRead32(modAdd+1))); return 5; } static UINT32 am1DisplacementIndirectIndexed8(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(v60.reg[modVal2&0x1F] + (INT8)OpRead8(modAdd+2)) + v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(MemRead32(v60.reg[modVal2&0x1F] + (INT8)OpRead8(modAdd+2)) + v60.reg[modVal&0x1F]*2); break; case 2: amOut=MemRead32(MemRead32(v60.reg[modVal2&0x1F] + (INT8)OpRead8(modAdd+2)) + v60.reg[modVal&0x1F]*4); break; } return 3; } static UINT32 bam1DisplacementIndirectIndexed8(void) { bamOffset=v60.reg[modVal&0x1F]; amOut=MemRead32(MemRead32(v60.reg[modVal2&0x1F] + (INT8)OpRead8(modAdd+2))+bamOffset/8); bamOffset&=7; return 3; } static UINT32 am1DisplacementIndirectIndexed16(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(v60.reg[modVal2&0x1F] + (INT16)OpRead16(modAdd+2)) + v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(MemRead32(v60.reg[modVal2&0x1F] + (INT16)OpRead16(modAdd+2)) + v60.reg[modVal&0x1F]*2); break; case 2: amOut=MemRead32(MemRead32(v60.reg[modVal2&0x1F] + (INT16)OpRead16(modAdd+2)) + v60.reg[modVal&0x1F]*4); break; } return 4; } static UINT32 bam1DisplacementIndirectIndexed16(void) { bamOffset=v60.reg[modVal&0x1F]; amOut=MemRead32(MemRead32(v60.reg[modVal2&0x1F] + (INT16)OpRead16(modAdd+2))+bamOffset/8); bamOffset&=7; return 4; } static UINT32 am1DisplacementIndirectIndexed32(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(v60.reg[modVal2&0x1F] + OpRead32(modAdd+2)) + v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(MemRead32(v60.reg[modVal2&0x1F] + OpRead32(modAdd+2)) + v60.reg[modVal&0x1F]*2); break; case 2: amOut=MemRead32(MemRead32(v60.reg[modVal2&0x1F] + OpRead32(modAdd+2)) + v60.reg[modVal&0x1F]*4); break; } return 6; } static UINT32 bam1DisplacementIndirectIndexed32(void) { bamOffset=v60.reg[modVal&0x1F]; amOut=MemRead32(MemRead32(v60.reg[modVal2&0x1F] + OpRead32(modAdd+2))+bamOffset/8); bamOffset&=7; return 6; } static UINT32 am1PCDisplacementIndirect8(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(PC + (INT8)OpRead8(modAdd+1))); break; case 1: amOut=MemRead16(MemRead32(PC + (INT8)OpRead8(modAdd+1))); break; case 2: amOut=MemRead32(MemRead32(PC + (INT8)OpRead8(modAdd+1))); break; } return 2; } static UINT32 bam1PCDisplacementIndirect8(void) { bamOffset=0; amOut=MemRead32(MemRead32(PC + (INT8)OpRead8(modAdd+1))); return 2; } static UINT32 am1PCDisplacementIndirect16(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(PC + (INT16)OpRead16(modAdd+1))); break; case 1: amOut=MemRead16(MemRead32(PC + (INT16)OpRead16(modAdd+1))); break; case 2: amOut=MemRead32(MemRead32(PC + (INT16)OpRead16(modAdd+1))); break; } return 3; } static UINT32 bam1PCDisplacementIndirect16(void) { bamOffset=0; amOut=MemRead32(MemRead32(PC + (INT16)OpRead16(modAdd+1))); return 3; } static UINT32 am1PCDisplacementIndirect32(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(PC + OpRead32(modAdd+1))); break; case 1: amOut=MemRead16(MemRead32(PC + OpRead32(modAdd+1))); break; case 2: amOut=MemRead32(MemRead32(PC + OpRead32(modAdd+1))); break; } return 5; } static UINT32 bam1PCDisplacementIndirect32(void) { bamOffset=0; amOut=MemRead32(MemRead32(PC + OpRead32(modAdd+1))); return 5; } static UINT32 am1PCDisplacementIndirectIndexed8(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(PC + (INT8)OpRead8(modAdd+2)) + v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(MemRead32(PC + (INT8)OpRead8(modAdd+2)) + v60.reg[modVal&0x1F]*2); break; case 2: amOut=MemRead32(MemRead32(PC + (INT8)OpRead8(modAdd+2)) + v60.reg[modVal&0x1F]*4); break; } return 3; } static UINT32 bam1PCDisplacementIndirectIndexed8(void) { bamOffset=v60.reg[modVal&0x1F]; amOut=MemRead32(MemRead32(PC + (INT8)OpRead8(modAdd+2))+bamOffset/8); bamOffset&=7; return 3; } static UINT32 am1PCDisplacementIndirectIndexed16(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(PC + (INT16)OpRead16(modAdd+2)) + v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(MemRead32(PC + (INT16)OpRead16(modAdd+2)) + v60.reg[modVal&0x1F]*2); break; case 2: amOut=MemRead32(MemRead32(PC + (INT16)OpRead16(modAdd+2)) + v60.reg[modVal&0x1F]*4); break; } return 4; } static UINT32 bam1PCDisplacementIndirectIndexed16(void) { bamOffset=v60.reg[modVal&0x1F]; amOut=MemRead32(MemRead32(PC + (INT16)OpRead16(modAdd+2))+bamOffset/8); bamOffset&=7; return 4; } static UINT32 am1PCDisplacementIndirectIndexed32(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(PC + OpRead32(modAdd+2)) + v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(MemRead32(PC + OpRead32(modAdd+2)) + v60.reg[modVal&0x1F]*2); break; case 2: amOut=MemRead32(MemRead32(PC + OpRead32(modAdd+2)) + v60.reg[modVal&0x1F]*4); break; } return 6; } static UINT32 bam1PCDisplacementIndirectIndexed32(void) { bamOffset=v60.reg[modVal&0x1F]; amOut=MemRead32(MemRead32(PC + OpRead32(modAdd+2))+bamOffset/8); bamOffset&=7; return 6; } static UINT32 am1DoubleDisplacement8(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(v60.reg[modVal&0x1F] + (INT8)OpRead8(modAdd+1)) + (INT8)OpRead8(modAdd+2)); break; case 1: amOut=MemRead16(MemRead32(v60.reg[modVal&0x1F] + (INT8)OpRead8(modAdd+1)) + (INT8)OpRead8(modAdd+2)); break; case 2: amOut=MemRead32(MemRead32(v60.reg[modVal&0x1F] + (INT8)OpRead8(modAdd+1)) + (INT8)OpRead8(modAdd+2)); break; } return 3; } static UINT32 bam1DoubleDisplacement8(void) { bamOffset=OpRead8(modAdd+2); amOut=MemRead32(MemRead32(v60.reg[modVal&0x1F] + (INT8)OpRead8(modAdd+1))+bamOffset/8); bamOffset&=7; return 3; } static UINT32 am1DoubleDisplacement16(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(v60.reg[modVal&0x1F] + (INT16)OpRead16(modAdd+1)) + (INT16)OpRead16(modAdd+3)); break; case 1: amOut=MemRead16(MemRead32(v60.reg[modVal&0x1F] + (INT16)OpRead16(modAdd+1)) + (INT16)OpRead16(modAdd+3)); break; case 2: amOut=MemRead32(MemRead32(v60.reg[modVal&0x1F] + (INT16)OpRead16(modAdd+1)) + (INT16)OpRead16(modAdd+3)); break; } return 5; } static UINT32 bam1DoubleDisplacement16(void) { bamOffset=OpRead16(modAdd+3); amOut=MemRead32(MemRead32(v60.reg[modVal&0x1F] + (INT16)OpRead16(modAdd+1))+bamOffset/8); bamOffset&=7; return 5; } static UINT32 am1DoubleDisplacement32(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(v60.reg[modVal&0x1F] + OpRead32(modAdd+1)) + OpRead32(modAdd+5)); break; case 1: amOut=MemRead16(MemRead32(v60.reg[modVal&0x1F] + OpRead32(modAdd+1)) + OpRead32(modAdd+5)); break; case 2: amOut=MemRead32(MemRead32(v60.reg[modVal&0x1F] + OpRead32(modAdd+1)) + OpRead32(modAdd+5)); break; } return 9; } static UINT32 bam1DoubleDisplacement32(void) { bamOffset=OpRead32(modAdd+5); amOut=MemRead32(MemRead32(v60.reg[modVal&0x1F] + OpRead32(modAdd+1))+bamOffset/8); bamOffset&=7; return 9; } static UINT32 am1PCDoubleDisplacement8(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(PC + (INT8)OpRead8(modAdd+1)) + (INT8)OpRead8(modAdd+2)); break; case 1: amOut=MemRead16(MemRead32(PC + (INT8)OpRead8(modAdd+1)) + (INT8)OpRead8(modAdd+2)); break; case 2: amOut=MemRead32(MemRead32(PC + (INT8)OpRead8(modAdd+1)) + (INT8)OpRead8(modAdd+2)); break; } return 3; } static UINT32 bam1PCDoubleDisplacement8(void) { bamOffset=OpRead8(modAdd+2); amOut=MemRead32(MemRead32(PC + (INT8)OpRead8(modAdd+1))+bamOffset/8); bamOffset&=7; return 3; } static UINT32 am1PCDoubleDisplacement16(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(PC + (INT16)OpRead16(modAdd+1)) + (INT16)OpRead16(modAdd+3)); break; case 1: amOut=MemRead16(MemRead32(PC + (INT16)OpRead16(modAdd+1)) + (INT16)OpRead16(modAdd+3)); break; case 2: amOut=MemRead32(MemRead32(PC + (INT16)OpRead16(modAdd+1)) + (INT16)OpRead16(modAdd+3)); break; } return 5; } static UINT32 bam1PCDoubleDisplacement16(void) { bamOffset=OpRead16(modAdd+3); amOut=MemRead32(MemRead32(PC + (INT16)OpRead16(modAdd+1))+bamOffset/8); bamOffset&=7; return 5; } static UINT32 am1PCDoubleDisplacement32(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(PC + OpRead32(modAdd+1)) + OpRead32(modAdd+5)); break; case 1: amOut=MemRead16(MemRead32(PC + OpRead32(modAdd+1)) + OpRead32(modAdd+5)); break; case 2: amOut=MemRead32(MemRead32(PC + OpRead32(modAdd+1)) + OpRead32(modAdd+5)); break; } return 9; } static UINT32 bam1PCDoubleDisplacement32(void) { bamOffset=OpRead32(modAdd+5); amOut=MemRead32(MemRead32(PC + OpRead32(modAdd+1))+bamOffset/8); bamOffset&=7; return 9; } static UINT32 am1DirectAddress(void) { switch (modDim) { case 0: amOut=MemRead8(OpRead32(modAdd+1)); break; case 1: amOut=MemRead16(OpRead32(modAdd+1)); break; case 2: amOut=MemRead32(OpRead32(modAdd+1)); break; } return 5; } static UINT32 bam1DirectAddress(void) { bamOffset=0; amOut=MemRead32(OpRead32(modAdd+1)); return 5; } static UINT32 am1DirectAddressIndexed(void) { switch (modDim) { case 0: amOut=MemRead8(OpRead32(modAdd+2) + v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(OpRead32(modAdd+2) + v60.reg[modVal&0x1F]*2); break; case 2: amOut=MemRead32(OpRead32(modAdd+2) + v60.reg[modVal&0x1F]*4); break; } return 6; } static UINT32 bam1DirectAddressIndexed(void) { bamOffset=v60.reg[modVal&0x1F]; amOut=MemRead32(OpRead32(modAdd+2)+bamOffset/8); bamOffset&=7; return 6; } static UINT32 am1DirectAddressDeferred(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(OpRead32(modAdd+1))); break; case 1: amOut=MemRead16(MemRead32(OpRead32(modAdd+1))); break; case 2: amOut=MemRead32(MemRead32(OpRead32(modAdd+1))); break; } return 5; } static UINT32 bam1DirectAddressDeferred(void) { bamOffset=0; amOut=MemRead32(MemRead32(OpRead32(modAdd+1))); return 5; } static UINT32 am1DirectAddressDeferredIndexed(void) { switch (modDim) { case 0: amOut=MemRead8(MemRead32(OpRead32(modAdd+2)) + v60.reg[modVal&0x1F]); break; case 1: amOut=MemRead16(MemRead32(OpRead32(modAdd+2)) + v60.reg[modVal&0x1F]*2); break; case 2: amOut=MemRead32(MemRead32(OpRead32(modAdd+2)) + v60.reg[modVal&0x1F]*4); break; } return 6; } static UINT32 bam1DirectAddressDeferredIndexed(void) { bamOffset=v60.reg[modVal&0x1F]; amOut=MemRead32(MemRead32(OpRead32(modAdd+2))+bamOffset/8); bamOffset&=7; return 6; } static UINT32 am1Immediate(void) { switch (modDim) { case 0: amOut=OpRead8(modAdd+1); return 2; break; case 1: amOut=OpRead16(modAdd+1); return 3; break; case 2: amOut=OpRead32(modAdd+1); return 5; break; } // It should not be here! Written to avoid warning assert(0); return 1; } static UINT32 am1ImmediateQuick(void) { amOut=modVal&0xF; return 1; } // AM1 Tables (for ReadAM) // *********************** static UINT32 am1Error1(void) { fatalerror("CPU - AM1 - 1 (PC=%06x)", PC); return 0; /* never reached, fatalerror won't return */ } static UINT32 bam1Error1(void) { fatalerror("CPU - BAM1 - 1 (PC=%06x)", PC); return 0; /* never reached, fatalerror won't return */ } static UINT32 am1Error2(void) { fatalerror("CPU - AM1 - 2 (PC=%06x)", PC); return 0; /* never reached, fatalerror won't return */ } static UINT32 bam1Error2(void) { fatalerror("CPU - BAM1 - 2 (PC=%06x)", PC); return 0; /* never reached, fatalerror won't return */ } #ifdef UNUSED_FUNCTION static UINT32 am1Error3(void) { fatalerror("CPU - AM1 - 3 (PC=%06x)", PC); return 0; /* never reached, fatalerror won't return */ } static UINT32 bam1Error3(void) { fatalerror("CPU - BAM1 - 3 (PC=%06x)", PC); return 0; /* never reached, fatalerror won't return */ } #endif static UINT32 am1Error4(void) { fatalerror("CPU - AM1 - 4 (PC=%06x)", PC); return 0; /* never reached, fatalerror won't return */ } static UINT32 bam1Error4(void) { fatalerror("CPU - BAM1 - 4 (PC=%06x)", PC); return 0; /* never reached, fatalerror won't return */ } static UINT32 am1Error5(void) { fatalerror("CPU - AM1 - 5 (PC=%06x)", PC); return 0; /* never reached, fatalerror won't return */ } static UINT32 bam1Error5(void) { fatalerror("CPU - BAM1 - 5 (PC=%06x)", PC); return 0; /* never reached, fatalerror won't return */ } static UINT32 bam1Error6(void) { fatalerror("CPU - BAM1 - 6 (PC=%06x)", PC); return 0; /* never reached, fatalerror won't return */ } static UINT32 (*const AMTable1_G7a[16])(void) = { am1PCDisplacementIndexed8, am1PCDisplacementIndexed16, am1PCDisplacementIndexed32, am1DirectAddressIndexed, am1Error5, am1Error5, am1Error5, am1Error5, am1PCDisplacementIndirectIndexed8, am1PCDisplacementIndirectIndexed16, am1PCDisplacementIndirectIndexed32, am1DirectAddressDeferredIndexed, am1Error5, am1Error5, am1Error5, am1Error5 }; static UINT32 (*const BAMTable1_G7a[16])(void) = { bam1PCDisplacementIndexed8, bam1PCDisplacementIndexed16, bam1PCDisplacementIndexed32, bam1DirectAddressIndexed, bam1Error5, bam1Error5, bam1Error5, bam1Error5, bam1PCDisplacementIndirectIndexed8, bam1PCDisplacementIndirectIndexed16, bam1PCDisplacementIndirectIndexed32, bam1DirectAddressDeferredIndexed, bam1Error5, bam1Error5, bam1Error5, bam1Error5 }; static UINT32 am1Group7a(void) { if (!(modVal2&0x10)) return am1Error4(); return AMTable1_G7a[modVal2&0xF](); } static UINT32 bam1Group7a(void) { if (!(modVal2&0x10)) return bam1Error4(); return BAMTable1_G7a[modVal2&0xF](); } static UINT32 (*const AMTable1_G7[32])(void) = { am1ImmediateQuick, am1ImmediateQuick, am1ImmediateQuick, am1ImmediateQuick, am1ImmediateQuick, am1ImmediateQuick, am1ImmediateQuick, am1ImmediateQuick, am1ImmediateQuick, am1ImmediateQuick, am1ImmediateQuick, am1ImmediateQuick, am1ImmediateQuick, am1ImmediateQuick, am1ImmediateQuick, am1ImmediateQuick, am1PCDisplacement8, am1PCDisplacement16, am1PCDisplacement32, am1DirectAddress, am1Immediate, am1Error2, am1Error2, am1Error2, am1PCDisplacementIndirect8, am1PCDisplacementIndirect16, am1PCDisplacementIndirect32, am1DirectAddressDeferred, am1PCDoubleDisplacement8, am1PCDoubleDisplacement16, am1PCDoubleDisplacement32, am1Error2 }; static UINT32 (*const BAMTable1_G7[32])(void) = { bam1Error6, bam1Error6, bam1Error6, bam1Error6, bam1Error6, bam1Error6, bam1Error6, bam1Error6, bam1Error6, bam1Error6, bam1Error6, bam1Error6, bam1Error6, bam1Error6, bam1Error6, bam1Error6, bam1PCDisplacement8, bam1PCDisplacement16, bam1PCDisplacement32, bam1DirectAddress, bam1Error6, bam1Error2, bam1Error2, bam1Error2, bam1PCDisplacementIndirect8, bam1PCDisplacementIndirect16, bam1PCDisplacementIndirect32, bam1DirectAddressDeferred, bam1PCDoubleDisplacement8, bam1PCDoubleDisplacement16, bam1PCDoubleDisplacement32, bam1Error2 }; static UINT32 (*const AMTable1_G6[8])(void) = { am1DisplacementIndexed8, am1DisplacementIndexed16, am1DisplacementIndexed32, am1RegisterIndirectIndexed, am1DisplacementIndirectIndexed8, am1DisplacementIndirectIndexed16, am1DisplacementIndirectIndexed32, am1Group7a }; static UINT32 (*const BAMTable1_G6[8])(void) = { bam1DisplacementIndexed8, bam1DisplacementIndexed16, bam1DisplacementIndexed32, bam1RegisterIndirectIndexed, bam1DisplacementIndirectIndexed8, bam1DisplacementIndirectIndexed16, bam1DisplacementIndirectIndexed32, bam1Group7a }; static UINT32 am1Group6(void) { modVal2=OpRead8(modAdd+1); return AMTable1_G6[modVal2>>5](); } static UINT32 bam1Group6(void) { modVal2=OpRead8(modAdd+1); return BAMTable1_G6[modVal2>>5](); } static UINT32 am1Group7(void) { return AMTable1_G7[modVal&0x1F](); } static UINT32 bam1Group7(void) { return BAMTable1_G7[modVal&0x1F](); } static UINT32 (*const AMTable1[2][8])(void) = { { am1Displacement8, am1Displacement16, am1Displacement32, am1RegisterIndirect, am1DisplacementIndirect8, am1DisplacementIndirect16, am1DisplacementIndirect32, am1Group7 }, { am1DoubleDisplacement8, am1DoubleDisplacement16, am1DoubleDisplacement32, am1Register, am1Autoincrement, am1Autodecrement, am1Group6, am1Error1 } }; static UINT32 (*const BAMTable1[2][8])(void) = { { bam1Displacement8, bam1Displacement16, bam1Displacement32, bam1RegisterIndirect, bam1DisplacementIndirect8, bam1DisplacementIndirect16, bam1DisplacementIndirect32, bam1Group7 }, { bam1DoubleDisplacement8, bam1DoubleDisplacement16, bam1DoubleDisplacement32, bam1Error6, bam1Autoincrement, bam1Autodecrement, bam1Group6, bam1Error1 } };