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// | |
// 65816 assembly opcodes | |
// | |
// Addressing mode tags: | |
// | |
// (none) Implied or Accumulator | |
// _i Immediate | |
// _8 Immediate, 8-bit register | |
// _d Direct page | |
// _di Direct indirect | |
// _dl Direct indirect long | |
// _a Absolute | |
// _al Absolute long | |
// _x Absolute indexed,X | |
// _xl Absolute long indexed,X | |
// _y Absolute indexed,Y | |
// _dx Direct page indexed,X | |
// _dxi Direct page indexed indirect,X | |
// _diy Direct page indirect indexed,Y | |
// _dly Direct page indirect long indexed,Y | |
// _s Stack relative | |
// _sy Stack relative indexed,Y | |
command adr24(a) "[{byte[0] a} {byte[1] a} {byte[2] a}]" | |
command ADC_i(C) "[69 {short C}]" | |
command ADC_8(C) "[69 {byte C}]" | |
command ADC_d(a) "[65 {byte a}]" | |
command ADC_di(a) "[72 {byte a}]" | |
command ADC_dl(a) "[67 {byte a}]" command ADC_dil(a) ADC_dl(a) | |
command ADC_a(a) "[6d {short a}]" | |
command ADC_al(a) "[6f {adr24(a)}]" | |
command ADC_x(a) "[7d {short a}]" | |
command ADC_xl(a) "[7f {adr24(a)}]" | |
command ADC_y(a) "[79 {short a}]" | |
command ADC_dx(a) "[75 {byte a}]" | |
command ADC_dxi(a) "[61 {byte a}]" | |
command ADC_diy(a) "[71 {byte a}]" | |
command ADC_dly(a) "[77 {byte a}]" | |
command ADC_s(a) "[63 {byte a}]" | |
command ADC_sy(a) "[73 {byte a}]" | |
// | |
command AND_i(C) "[29 {short C}]" | |
command AND_8(C) "[29 {byte C}]" | |
command AND_d(a) "[25 {byte a}]" | |
command AND_di(a) "[32 {byte a}]" | |
command AND_dl(a) "[27 {byte a}]" | |
command AND_a(a) "[2d {short a}]" | |
command AND_al(a) "[2f {adr24(a)}]" | |
command AND_x(a) "[3d {short a}]" | |
command AND_xl(a) "[3f {adr24(a)}]" | |
command AND_y(a) "[39 {short a}]" | |
command AND_dx(a) "[35 {byte a}]" | |
command AND_dxi(a) "[21 {byte a}]" | |
command AND_diy(a) "[31 {byte a}]" | |
command AND_dly(a) "[37 {byte a}]" | |
command AND_s(a) "[23 {byte a}]" | |
command AND_sy(a) "[33 {byte a}]" | |
// | |
command ASL "[0a]" | |
command ASL_d(a) "[06 {byte a}]" | |
command ASL_a(a) "[0e {short a}]" | |
command ASL_x(a) "[1e {short a}]" | |
command ASL_dx(a) "[16 {byte a}]" | |
// | |
command BIT_i(C) "[89 {short C}]" | |
command BIT_8(C) "[89 {byte C}]" | |
command BIT_d(a) "[24 {byte a}]" | |
command BIT_a(a) "[2c {short a}]" | |
command BIT_x(a) "[3c {short a}]" | |
command BIT_dx(a) "[34 {byte a}]" | |
// | |
command BCC(a) "[90 {byte a}]" | |
command BCS(a) "[b0 {byte a}]" | |
command BEQ(a) "[f0 {byte a}]" | |
command BNE(a) "[d0 {byte a}]" | |
command BMI(a) "[30 {byte a}]" | |
command BPL(a) "[10 {byte a}]" | |
command BVC(a) "[50 {byte a}]" | |
command BVS(a) "[70 {byte a}]" | |
command BRA(a) "[80 {byte a}]" | |
command BRL(a) "[82 {short a}]" | |
// Pseudo-instructions for labeled conditional jumps | |
// (Necessary because CCScript can't do arithmetic on labels yet) | |
command BCC_a(a) { BCS(3) JMP(a) } | |
command BCS_a(a) { BCC(3) JMP(a) } | |
command BEQ_a(a) { BNE(3) JMP(a) } | |
command BNE_a(a) { BEQ(3) JMP(a) } | |
command BMI_a(a) { BPL(3) JMP(a) } | |
command BPL_a(a) { BMI(3) JMP(a) } | |
command BVC_a(a) { BVS(3) JMP(a) } | |
command BVS_a(a) { BVC(3) JMP(a) } | |
command BRA_a(a) { JMP(a) } | |
// | |
command BRK "[00]" | |
// | |
command CLC "[18]" | |
command CLD "[d8]" | |
command CLI "[58]" | |
command CLV "[b8]" | |
command SEC "[38]" | |
command SED "[f8]" | |
command SEI "[78]" | |
// | |
command COP(C) "[02 {byte C}]" | |
// | |
command CMP_i(C) "[c9 {short C}]" | |
command CMP_8(C) "[c9 {byte C}]" | |
command CMP_d(a) "[c5 {byte a}]" | |
command CMP_di(a) "[d2 {byte a}]" | |
command CMP_dl(a) "[c7 {byte a}]" | |
command CMP_a(a) "[cd {short a}]" | |
command CMP_al(a) "[cf {adr24(a)}]" | |
command CMP_x(a) "[dd {short a}]" | |
command CMP_xl(a) "[df {adr24(a)}]" | |
command CMP_y(a) "[d9 {short a}]" | |
command CMP_dx(a) "[d5 {byte a}]" | |
command CMP_dxi(a) "[c1 {byte a}]" | |
command CMP_diy(a) "[d1 {byte a}]" | |
command CMP_dly(a) "[d7 {byte a}]" | |
command CMP_s(a) "[c3 {byte a}]" | |
command CMP_sy(a) "[d3 {byte a}]" | |
// | |
command CPX_i(C) "[e0 {short C}]" | |
command CPX_8(C) "[e0 {byte C}]" | |
command CPX_d(a) "[e4 {byte a}]" | |
command CPX_a(a) "[ec {short a}]" | |
command CPY_i(C) "[c0 {short C}]" | |
command CPY_8(C) "[c0 {byte C}]" | |
command CPY_d(a) "[c4 {byte a}]" | |
command CPY_a(a) "[cc {short a}]" | |
// | |
command DEC "[3a]" command dea DEC | |
command DEC_d(a) "[c6 {byte a}]" | |
command DEC_a(a) "[ce {short a}]" | |
command DEC_x(a) "[de {short a}]" | |
command DEC_dx(a) "[d6 {byte a}]" | |
command DEX "[ca]" | |
command DEY "[88]" | |
// | |
command EOR_i(C) "[49 {short C}]" | |
command EOR_8(C) "[49 {byte C}]" | |
command EOR_d(a) "[45 {byte a}]" | |
command EOR_di(a) "[52 {byte a}]" | |
command EOR_dl(a) "[47 {byte a}]" | |
command EOR_a(a) "[4d {short a}]" | |
command EOR_al(a) "[4f {adr24(a)}]" | |
command EOR_x(a) "[5d {short a}]" | |
command EOR_xl(a) "[5f {adr24(a)}]" | |
command EOR_y(a) "[59 {short a}]" | |
command EOR_dx(a) "[55 {byte a}]" | |
command EOR_dxi(a) "[41 {byte a}]" | |
command EOR_diy(a) "[51 {byte a}]" | |
command EOR_dly(a) "[57 {byte a}]" | |
command EOR_s(a) "[43 {byte a}]" | |
command EOR_sy(a) "[53 {byte a}]" | |
// | |
command INC "[1a]" command INA INC | |
command INC_d(a) "[e6 {byte a}]" | |
command INC_a(a) "[ee {short a}]" | |
command INC_x(a) "[fe {byte a}]" | |
command INC_dx(a) "[f6 {byte a}]" | |
command INX "[e8]" | |
command INY "[c8]" | |
// | |
command JMP(a) "[4c {short a}]" | |
command JMP_i(a) "[6c {short a}]" | |
command JMP_ix(a) "[7c {short a}]" | |
command JMP_l(a) "[5c {adr24(a)}]" command JML(a) JMP_l(a) | |
command JMP_il(a) "[dc {short a}]" command JML_i(a) JMP_il(a) | |
// | |
command JSR(a) "[20 {short a}]" | |
command JSR_ix(a) "[fc {short a}]" | |
command JSL(a) "[22 {adr24(a)}]" | |
// | |
command LDA_i(C) "[a9 {short C}]" | |
command LDA_8(C) "[a9 {byte C}]" | |
command LDA_d(a) "[a5 {byte a}]" | |
command LDA_di(a) "[b2 {byte a}]" | |
command LDA_dl(a) "[a7 {byte a}]" | |
command LDA_a(a) "[ad {short a}]" | |
command LDA_al(a) "[af {adr24(a)}]" | |
command LDA_x(a) "[bd {short a}]" | |
command LDA_xl(a) "[bf {adr24(a)}]" | |
command LDA_y(a) "[b9 {short a}]" | |
command LDA_dx(a) "[b5 {byte a}]" | |
command LDA_dxi(a) "[a1 {byte a}]" | |
command LDA_diy(a) "[b1 {byte a}]" | |
command LDA_dly(a) "[b7 {byte a}]" | |
command LDA_s(a) "[a3 {byte a}]" | |
command LDA_sy(a) "[b3 {byte a}]" | |
// | |
command LDX_i(C) "[a2 {short C}]" | |
command LDX_8(C) "[a2 {byte C}]" | |
command LDX_d(a) "[a6 {byte a}]" | |
command LDX_a(a) "[ae {short a}]" | |
command LDX_y(a) "[be {short a}]" | |
command LDX_dy(a) "[b6 {byte a}]" | |
command LDY_i(C) "[a0 {short C}]" | |
command LDY_8(C) "[a0 {byte C}]" | |
command LDY_d(a) "[a4 {byte a}]" | |
command LDY_a(a) "[ac {short a}]" | |
command LDY_x(a) "[bc {short a}]" | |
command LDY_dx(a) "[b4 {short a}]" | |
// | |
command LSR "[4a]" | |
command LSR_d(a) "[46 {byte a}]" | |
command LSR_a(a) "[4e {short a}]" | |
command LSR_x(a) "[5e {short a}]" | |
command LSR_dx(a) "[56 {byte a}]" | |
// | |
command NOP "[ea]" | |
// | |
command ORA_i(C) "[09 {short C}]" | |
command ORA_8(C) "[09 {byte C}]" | |
command ORA_d(a) "[05 {byte a}]" | |
command ORA_di(a) "[12 {byte a}]" | |
command ORA_dl(a) "[07 {byte a}]" | |
command ORA_a(a) "[0d {short a}]" | |
command ORA_al(a) "[0f {adr24(a)}]" | |
command ORA_x(a) "[1d {short a}]" | |
command ORA_xl(a) "[1f {adr24(a)}]" | |
command ORA_y(a) "[19 {short a}]" | |
command ORA_dx(a) "[15 {byte a}]" | |
command ORA_dxi(a) "[01 {byte a}]" | |
command ORA_diy(a) "[11 {byte a}]" | |
command ORA_dly(a) "[17 {byte a}]" | |
command ORA_s(a) "[03 {byte a}]" | |
command ORA_sy(a) "[13 {byte a}]" | |
// | |
command PEA(a) "[f4 {short a}]" | |
command PEI(a) "[d4 {byte a}]" | |
command PER(a) "[62 {short a}]" | |
command PHA "[48]" | |
command PHP "[08]" | |
command PHX "[da]" | |
command PHY "[5a]" | |
command PLA "[68]" | |
command PLP "[28]" | |
command PLX "[fa]" | |
command PLY "[7a]" | |
command PHB "[8b]" | |
command PHD "[0b]" | |
command PHK "[4b]" | |
command PLB "[ab]" | |
command PLD "[2b]" | |
// | |
command REP(C) "[c2 {byte C}]" | |
// | |
command ROL "[2a]" | |
command ROL_d(a) "[26 {byte a}]" | |
command ROL_a(a) "[2e {short a}]" | |
command ROL_x(a) "[3e {short a}]" | |
command ROL_dx(a) "[36 {byte a}]" | |
command ROR "[6a]" | |
command ROR_d(a) "[66 {byte a}]" | |
command ROR_a(a) "[6e {short a}]" | |
command ROR_x(a) "[7e {short a}]" | |
command ROR_dx(a) "[76 {byte a}]" | |
// | |
command RTI "[40]" | |
command RTS "[60]" | |
command RTL "[6b]" | |
// | |
command SBC_i(C) "[e9 {short C}]" | |
command SBC_8(C) "[e9 {byte C}]" | |
command SBC_d(a) "[e5 {byte a}]" | |
command SBC_di(a) "[f2 {byte a}]" | |
command SBC_dl(a) "[e7 {byte a}]" | |
command SBC_a(a) "[ed {short a}]" | |
command SBC_al(a) "[ef {adr24(a)}]" | |
command SBC_x(a) "[fd {short a}]" | |
command SBC_xl(a) "[ff {adr24(a)}]" | |
command SBC_y(a) "[f9 {short a}]" | |
command SBC_dx(a) "[f5 {byte a}]" | |
command SBC_dxi(a) "[e1 {byte a}]" | |
command SBC_diy(a) "[f1 {byte a}]" | |
command SBC_dly(a) "[f7 {byte a}]" | |
command SBC_s(a) "[e3 {byte a}]" | |
command SBC_sy(a) "[f3 {byte a}]" | |
// | |
command SEP(C) "[e2 {byte C}]" | |
// | |
command STP "[DB]" | |
// | |
command STA_d(a) "[85 {byte a}]" | |
command STA_di(a) "[92 {byte a}]" | |
command STA_dl(a) "[87 {byte a}]" | |
command STA_a(a) "[8d {short a}]" | |
command STA_al(a) "[8f {adr24(a)}]" | |
command STA_x(a) "[9d {short a}]" | |
command STA_xl(a) "[9f {adr24(a)}]" | |
command STA_y(a) "[99 {short a}]" | |
command STA_dx(a) "[95 {byte a}]" | |
command STA_dxi(a) "[81 {byte a}]" | |
command STA_diy(a) "[91 {byte a}]" | |
command STA_dly(a) "[97 {byte a}]" | |
command STA_s(a) "[83 {byte a}]" | |
command STA_sy(a) "[93 {byte a}]" | |
command STX_d(a) "[86 {byte a}]" | |
command STX_a(a) "[8e {short a}]" | |
command STX_dy(a) "[96 {byte a}]" | |
command STY_d(a) "[84 {byte a}]" | |
command STY_a(a) "[8c {short a}]" | |
command STY_dx(a) "[94 {byte a}]" | |
command STZ_d(a) "[64 {byte a}]" | |
command STZ_a(a) "[9c {short a}]" | |
command STZ_x(a) "[9e {short a}]" | |
command STZ_dx(a) "[74 {byte a}]" | |
// | |
command TAX "[aa]" | |
command TAY "[a8]" | |
command TXA "[8a]" | |
command TYA "[98]" | |
command TSX "[ba]" | |
command TXS "[9a]" | |
command TXY "[9b]" | |
command TYX "[bb]" | |
command TCD "[5b]" command TAD TCD | |
command TDC "[7b]" command TDA TDC | |
command TCS "[1b]" command TAS TCS | |
command TSC "[3b]" command TSA TSC | |
// | |
command TRB_d(a) "[14 {byte a}]" | |
command TRB_a(a) "[1c {short a}]" | |
command TSB_d(a) "[04 {byte a}]" | |
command TSB_a(a) "[0c {short a}]" | |
// | |
command WAI "[cb]" | |
command WDM "[42]" | |
command XBA "[eb]" command swa xba | |
command XCE "[fb]" | |
command BText (text) { | |
LDA_i (short[0] text) | |
STA_d (0x0E) | |
LDA_i (short[1] text) | |
STA_d (0x10) | |
JSL (0xC1DC1C) | |
} | |
command RText (text) { | |
LDA_i (short[0] text) | |
STA_d (0x0E) | |
LDA_i (short[1] text) | |
STA_d (0x10) | |
JSL (0xC1DC66) | |
} | |
command MText (text) { | |
LDA_i (short[0] text) | |
STA_d (0x0E) | |
LDA_i (short[1] text) | |
STA_d (0x10) | |
JSL (0xC186B1) | |
} | |
command ASMLoadAddress06(Address) { | |
LDA_i (short[0] Address) | |
STA_d (0x06) | |
LDA_i (short[1] Address) | |
STA_d (0x08) | |
} | |
command ASMLoadAddress0A(Address) { | |
LDA_i (short[0] Address) | |
STA_d (0x0A) | |
LDA_i (short[1] Address) | |
STA_d (0x0C) | |
} | |
command ASMLoadAddress0E(Address) { | |
LDA_i (short[0] Address) | |
STA_d (0x0E) | |
LDA_i (short[1] Address) | |
STA_d (0x10) | |
} | |
command ASMLoadAddress12(Address) { | |
LDA_i (short[0] Address) | |
STA_d (0x12) | |
LDA_i (short[1] Address) | |
STA_d (0x14) | |
} |
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It's been discovered that this version of asm65816 has a small issue.
INC_x
should be defined like this: