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60 lines
669 B
NASM
60 lines
669 B
NASM
;
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; Test file for D52.
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; This, with the associated test.ctl file, demonstrates the
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; use of control file directives.
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;
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accum equ 0e0h
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;
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org 0
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;
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start: nop
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ajmp main
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ljmp subrt
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;
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main: rr a
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inc accum
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inc 12h
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inc @r0
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inc @r1
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inc r0
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jbc acc.3,label
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acall subrt
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lcall subrt
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label: rrc a
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dec a
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dec 10h
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dec @r0
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dec @r1
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dec r0
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cjne a,#12h,label
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mov dptr,#vectbl
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jmp @a+dptr
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;
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subrt: nop
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nop
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nop
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nop
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nop
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ret
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;
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vectbl: dw subrt
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dw 0
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;
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mesg: db 'This is text',0
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;
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bindat: db 0,1,2,3
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wordat: dw 10h,20h,30h
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;
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; random junk to fake out the disassembler
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;
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db 80h,29h,44h,33h
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;
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; valid code:
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;
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delay: mov r0,#5
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delay1: clr 20h
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djnz r0,delay1
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ret
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;
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end
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;
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