
107
Chapter 3 Functions
3.2 Functions
PUSH effective Address
Save effective address
[ Flag Change ]
[ Description Example ]
[ Related Instructions ] MOVA
[ Function ]
[ Selectable src ]
PUSHA PUSHA
[ Syntax ]
PUSHA src
• This instruction saves the effective address of
src
to the stack area.
PUSHA Ram:8[FB]
PUSHA Ram:16[SB]
[ Operation ]
SP SP – 2
M(SP) EVA(src)
src
R0L/R0 R0H/R1 R1L/R2 R1H/R3
A0/A0 A1/A1 [A0] [A1]
dsp:8[A0] dsp:8[A1] dsp:8[SB] dsp:8[FB]
dsp:16[A0] dsp:16[A1] dsp:16[SB] abs16
dsp:20[A0] dsp:20[A1] abs20
R2R0 R3R1 A1A0
UIOBSZDC
Flag
Change
[ Instruction Code/Number of Cycles ]
Page=
218
Comentarios a estos manuales