DAS (Decimal Adjust Subtract)
Decimal Adjust
Operand Format and Number of States Required for Execution
Notes
Valid results (8-bit register Rd contents and C, V, Z, N, and H flags) are not assured if this
instruction is executed under conditions other than those described above.
Instruction Format
1st byte
2nd byte
3rd byte
4th byte
Register direct
DAS
Rd
1
F
0
rd
2
No. of
States
Addressing
Mode
Mnemonic
Operands
78