| System Specification for C65 | Fred Bowen | March 1, 1991 |
ADC (ZP),Z
CMP (ZP),Z
SBC (ZP),Z
CPZ IMM Compare Z register with memory immediate,
CPZ ZP zero page, and
CPZ ABS absolute.
3. Loads, Stores, Pushes, Pulls and Transfers
LDA (ZP),Z formerly (ZP)
LDZ IMM Load Z register immediate,
LDZ ABS absolute,
LDZ ABS,X absolute,X.
LDA (d,SP),Y Load Accum via stack vector indexed by Y
STA (d,SP),Y and Store
STX ABS,Y Store X Absolute, Y
STY ABS,X Store Y Absolute, X
STZ ZP Store Z register (formerly store zero)
STZ ABS
STZ ZP, X
STZ ABS,X
STA (ZP),Z formerly (ZP)
PHD IMM Push Data Immediate (word)
PHD ABS Push Data Absolute (word)
PHZ Push Z register onto stack
PLZ Pull Z register from stack
7
TAZ Transfer Accumulator to Z register
TZA Transfer Z register to Accumulator
TAB Transfer Accumulator to Base page register
TBA Transfer Base page register to Accumulator
TSY Transfer Stack Pointer High byte to Y register
and set "byte" stack-pointer mode
TYS Transfer Y register to Stack Pointer High byte
and set "word" stack-pointer mode
| This page has been created by Sami Rautiainen. | |
| Read the small print. | Last updated July 28, 2002. |