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Add PER instruction

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d0p1 🏳️‍⚧️ 2024-02-26 08:49:29 +01:00
parent eef80e2199
commit d53f1cbfe0
1 changed files with 9 additions and 1 deletions
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@ -61,7 +61,7 @@ A size and a literal operand is given immediately after the instruction.
| 3- | BMI rel | AND ind,Y | | | | | | | SEC impl | AND abs,Y | | | | AND abs,X | ROL abs,X | |
| 4- | RTI impl | EOR X,ind | | | | | | | PHA impl | EOR # | LSR A | | JMP abs | EOR abs | LSR abs | |
| 5- | BVC rel | EOR ind,Y | | | | | | | CLI impl | EOR abs,Y | | | | EOR abs,X | LSR abs,X | |
| 6- | RTS impl | ADC X,ind | | | | | | | PLA impl | ADC # | ROR A | | JMP ind | ADC abs | ROR abs | |
| 6- | RTS impl | ADC X,ind | PER? | | | | | | PLA impl | ADC # | ROR A | | JMP ind | ADC abs | ROR abs | |
| 7- | BVS rel | ADC ind,Y | | | | | | | SEI impl | ADC abs,Y | | | | ADC abs,X | ROR abs,X | |
| 8- | | STA X,ind | | | | | | | DEY impl | | TXA impl | | STY abs | STA abs | STX abs | |
| 9- | BCC rel | STA ind,Y | | | | | | | TYA impl | STA abs,Y | TXS impl | | | STA abs,X | | |
@ -86,3 +86,11 @@ A size and a literal operand is given immediately after the instruction.
|--------|------|-------|
| opcode | attr | value |
** Instructions Listing
- ADC :: add with carry
- AND :: and (with accumulator)
- ASL :: arithmetic shift left
- BCC :: branch on carry clear
- BCS :: branch on carry set
- BEQ :: branch on equa (zero set)