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Opcodes on original 6502 processor Quiz Stats

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Score 0/151 Timer 06:00
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Description Code % Correct
Force break00 / BRK
81.8%
Decrement Y by 188 / DEY
81.8%
AND memory with A31 / AND
72.7%
AND memory with A21 / AND
72.7%
AND memory with A39 / AND
72.7%
AND memory with A29 / AND
72.7%
AND memory with A3D / AND
72.7%
AND memory with A2D / AND
72.7%
AND memory with A25 / AND
72.7%
AND memory with A35 / AND
72.7%
Add memory to A with carry71 / ADC
72.7%
Add memory to A with carry65 / ADC
72.7%
Add memory to A with carry69 / ADC
72.7%
Increment X by 1E8 / INX
72.7%
Rotate 1 bit right66 / ROR
72.7%
Store A in memory99 / STA
72.7%
Store A in memory91 / STA
72.7%
Store Y in memoryBC / STY
72.7%
Branch on carry clear90 / BCC
63.6%
Add memory to A with carry79 / ADC
63.6%
Add memory to A with carry6D / ADC
63.6%
Branch on result minus30 / BMI
63.6%
Branch on result not 0D0 / BNE
63.6%
Branch on overflow set70 / BVS
63.6%
Compare memory and YCC / CPY
63.6%
XOR memory with A49 / EOR
63.6%
XOR memory with A45 / EOR
63.6%
XOR memory with A55 / EOR
63.6%
XOR memory with A4D / EOR
63.6%
XOR memory with A59 / EOR
63.6%
XOR memory with A41 / EOR
63.6%
Increment Y by 1C8 / INY
63.6%
Jump to new location4C / JMP
63.6%
Jump to new location6C / JMP
63.6%
Jump to new location saving return address (subroutine)20 / JSR
63.6%
Load A with memoryA9 / LDA
63.6%
Load A with memoryAD / LDA
63.6%
Load A with memoryBD / LDA
63.6%
OR memory with A09 / ORA
63.6%
Push A on stack48 / PHA
63.6%
Pull A from stack68 / PLA
63.6%
No operationEA / NOP
63.6%
Load Y with memoryBC / LDY
63.6%
Load Y with memoryA0 / LDY
63.6%
Load X with memoryBE / LDX
63.6%
Rotate 1 bit right6A / ROR
63.6%
Rotate 1 bit right6E / ROR
63.6%
Return from interrupt40 / RTI
63.6%
Subtract memory from A with borrowE9 / SBC
63.6%
Subtract memory from A with borrowE5 / SBC
63.6%
Subtract memory from A with borrowE1 / SBC
63.6%
Description Code % Correct
Store A in memory85 / STA
63.6%
Store A in memory95 / STA
63.6%
Store A in memory8D / STA
63.6%
Store A in memory9D / STA
63.6%
Store A in memory81 / STA
63.6%
Store X in memory86 / STX
63.6%
Store Y in memory84 / STY
63.6%
Store Y in memory94 / STY
63.6%
Shift left 1 bit0A / ASL
54.5%
Shift left 1 bit06 / ASL
54.5%
Shift left 1 bit16 / ASL
54.5%
Shift left 1 bit0E / ASL
54.5%
Shift left 1 bit1E / ASL
54.5%
Branch on carry setB0 / BCS
54.5%
Branch on result 0F0 / BEQ
54.5%
Add memory to A with carry61 / ADC
54.5%
Add memory to A with carry7D / ADC
54.5%
Add memory to A with carry75 / ADC
54.5%
Branch on result plus10 / BPL
54.5%
Branch on overflow clear50 / BVC
54.5%
Clear carry flag18 / CLC
54.5%
Clear interrupt disable bit58 / CLI
54.5%
Compare memory and AC9 / CMP
54.5%
Compare memory and AC5 / CMP
54.5%
Compare memory and AD5 / CMP
54.5%
Compare memory and ACD / CMP
54.5%
Compare memory and ADD / CMP
54.5%
Compare memory and AD9 / CMP
54.5%
Compare memory and AC1 / CMP
54.5%
Compare memory and AD1 / CMP
54.5%
Compare memory and XE0 / CPX
54.5%
Compare memory and XE4 / CPX
54.5%
Compare memory and YC0 / CPY
54.5%
Compare memory and YC4 / CPY
54.5%
Decrement memory by 1C6 / DEC
54.5%
Decrement memory by 1DE / DEC
54.5%
Decrement X by 1CA / DEX
54.5%
XOR memory with A5D / EOR
54.5%
XOR memory with A51 / EOR
54.5%
Increment memory by 1E6 / INC
54.5%
Increment memory by 1F6 / INC
54.5%
Load A with memoryA5 / LDA
54.5%
Load A with memoryB5 / LDA
54.5%
Load A with memoryB9 / LDA
54.5%
Load A with memoryA1 / LDA
54.5%
Load A with memoryB1 / LDA
54.5%
OR memory with A05 / ORA
54.5%
OR memory with A15 / ORA
54.5%
OR memory with A0D / ORA
54.5%
OR memory with A1D / ORA
54.5%
OR memory with A19 / ORA
54.5%
Description Code % Correct
OR memory with A01 / ORA
54.5%
OR memory with A11 / ORA
54.5%
Shift right 1 bit4E / LSR
54.5%
Shift right 1 bit46 / LSR
54.5%
Shift right 1 bit4A / LSR
54.5%
Load Y with memoryAC / LDY
54.5%
Load X with memoryAE / LDX
54.5%
Rotate 1 bit left2A / ROL
54.5%
Rotate 1 bit left26 / ROL
54.5%
Rotate 1 bit left36 / ROL
54.5%
Rotate 1 bit left2E / ROL
54.5%
Rotate 1 bit left3E / ROL
54.5%
Rotate 1 bit right76 / ROR
54.5%
Rotate 1 bit right7E / ROR
54.5%
Return from subroutine60 / RTS
54.5%
Subtract memory from A with borrowF5 / SBC
54.5%
Subtract memory from A with borrowED / SBC
54.5%
Subtract memory from A with borrowF9 / SBC
54.5%
Subtract memory from A with borrowF1 / SBC
54.5%
Set carry flag38 / SEC
54.5%
Store X in memory96 / STX
54.5%
Store X in memory8E / STX
54.5%
Transfer A to XAA / TAX
54.5%
Transfer A to YA8 / TAY
54.5%
Transfer stack pointer to XBA / TSX
54.5%
Test bits in memory with A24 / BIT
45.5%
Test bits in memory with A2C / BIT
45.5%
Clear decimal modeD8 / CLD
45.5%
Clear overflow flagB8 / CLV
45.5%
Compare memory and XEC / CPX
45.5%
Decrement memory by 1D6 / DEC
45.5%
Decrement memory by 1CE / DEC
45.5%
Increment memory by 1EE / INC
45.5%
Increment memory by 1FE / INC
45.5%
Push processor status on stack08 / PHP
45.5%
Shift right 1 bit5E / LSR
45.5%
Shift right 1 bit56 / LSR
45.5%
Load Y with memoryB4 / LDY
45.5%
Load Y with memoryA4 / LDY
45.5%
Load X with memoryB6 / LDX
45.5%
Load X with memoryA6 / LDX
45.5%
Load X with memoryA2 / LDX
45.5%
Pull processor status from stack28 / PLP
45.5%
Subtract memory from A with borrowFD / SBC
45.5%
Set interrupt disable status78 / SEI
45.5%
Transfer X to A8A / TXA
45.5%
Transfer X to stack pointer9A / TXS
45.5%
Transfer Y to A98 / TYA
45.5%
Set decimal modeF8 / SED
36.4%

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