NEC PD750008 - Manual (Page 302)

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µPD750008 USER'S MANUAL
NOT1 CY
Function: CY <– CY
Inverts the carry flag. If it is 0, it is set to 1, or vice versa.
11.4.9 Memory Bit Manipulation Instructions
SET1 mem.bit
Function: (mem.bit) <– 1 mem = D
7-0
: 00H-FFH, bit = B
1-0
: 0–3
Sets the bit specified by the 2-bit immediate data bit at the address specified by the 8-bit immediate data
mem.
SET1 fmem.bit
SET1 pmem.@L
SET1 @H+mem.bit
Function: (Bit specified in operand) <– 1
Sets the bit in data memory specified by bit manipulation addressing (fmem.bit, pmem.@L, @H+mem.bit).
CLR1 mem.bit
Function: (mem.bit) <– 0 mem = D
7-0
: 00H-FFH, bit = B
1-0
: 0–3
Clears the bit specified by the 2-bit immediate data bit at the address specified by the 8-bit immediate data
mem.
CLR1 fmem.bit
CLR1 pmem.@L
CLR1 @H+mem.bit
Function: (Bit specified in operand) <– 0
Clears the bit in data memory specified by bit manipulation addressing (fmem.bit, pmem.@L, @H+mem.bit).
SKT mem.bit
Function: Skip if (mem.bit) = 1
mem = D
7-0
: 00H-FFH, bit = B
1-0
: 0–3