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update example: n.asm

This commit is contained in:
KikooDX 2021-08-20 15:21:31 +02:00
parent b4ecada5a6
commit eda49eafa7
1 changed files with 27 additions and 7 deletions
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34
examples/n.asm
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@ -2,44 +2,64 @@
MOV 11 X
MOV 4 Y
;main loop
LBL L
LBL M
; process input
MOV GTK ANS
JNZ L
JEZ M
; right?
SUB 27
JNZ R
JEZ R
; up?
SUB 1
JNZ U
JEZ U
; down?
SUB 10
JNZ D
SUB 9
JEZ D
; left?
SUB 1
JEZ L
; quit?
SUB 9
JEZ Q
; nop
JMP M
; left
LBL L
MOV X ANS
SUB 1
MOV ANS X
JNZ E
MOV 21 X
JMP E
; right
LBL R
MOV X ANS
ADD 1
MOV ANS X
SUB 22
JNZ E
MOV 1 X
JMP E
; up
LBL U
MOV Y ANS
SUB 1
MOV ANS Y
JNZ E
MOV 7 Y
JMP E
; down
LBL D
MOV Y ANS
ADD 1
MOV ANS Y
SUB 7
JNZ E
MOV 1 Y
; draw
LBL E
MOV 0 ANS
CLS
LOC
JMP L
JMP M
LBL Q