Files
FireBee_SVN/vhdl/dsp56k/asm/test_alu/test_sub.asm
2010-11-02 07:29:43 +00:00

16 lines
200 B
NASM

move #>0,y0
move #>1,y1
clr b
move #>1,b0
; set only carry bit
andi #$00,ccr
ori #$01,ccr
sub y,b
move #>$800000,y1
move #>$80,b2
sub y,b
clr b
move #>$80,b2
move #>$1,y1
sub y1,b