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PM_Opc_INC
== INC = Increase Register by 1 ==
Hex | Mnemonic | Cycles |
---|---|---|
80 | INC A | 8 |
81 | INC B | 8 |
82 | INC L | 8 |
83 | INC H | 8 |
84 | INC N | 8 |
85 nn | INC [N+#nn] | 16 |
86 | INC [HL] | 12 |
87 | INC SP | 8 |
90 | INC BA | 8 |
91 | INC HL | 8 |
92 | INC X | 8 |
93 | INC Y | 8 |
A = (8-Bits) Register A
B = (8-Bits) Register B
L = (8-Bits) Register L
H = (8-Bits) Register H
N = (8-Bits) Register N
SP = (16-Bits) Register SP (Stack Pointer)
BA = (16-Bits) Register BA: (B shl 8) or A
HL = (16-Bits) Register HL: (H shl 8) or L
X = (16-Bits) Register X
Y = (16-Bits) Register Y
[N+#nn] = (8-Bits) Memory: (I shl 16) or (N shl 8) or #nn
[HL] = (8-Bits) Memory: (I shl 16) or HL
; INC Ds
;
; Ds = Source/Destination
Ds = Ds + 1
"Destination" is incremented by 1.
Zero: Set when result is 0
Carry, Overflow and Sign remain unchanged
; A = 0x55
INC`` ``A
; A = 0x56 (0x55 + 1 = 0x56)
; F = (Zero=0)
; [N+0x88] = 0xFF
INC`` ``[N+$88]
; [N+0x88] = 0x00 (0xFF + 1 = 0x00)
; F = (Zero=1)
; BA = 0x2997
INC`` ``BA
; BA = 0x2998 (0x2997 + 1 = 0x2998)
; F = (Zero=0)
; X = 0xFFFF
INC`` ``X
; X = 0x0000 (0xFFFF + 1 = 0x0000)
; F = (Zero=1)