53 lines
965 B
PHP
53 lines
965 B
PHP
# MACRO: exit
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.macro exit nr
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mov.w \nr, r1;
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# Trap function 1: exit().
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mov.b #1, r0l;
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ste.b r0l, 0x400;
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.endm
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# MACRO: pass
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# Write 'pass' to stdout and quit
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.macro pass
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# Use stdout.
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mov.w #1, r1;
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# Point to the string.
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mov.w #1f, r2;
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# Number of bytes to write; push onto stack.
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push.w #5;
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# Adjust as the sim expects 3 byte offset. (!?)
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add.w #-3, sp;
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# Trap function 5: write().
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mov.b #5, r0l;
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ste.b r0l, 0x400;
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exit #0
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.data
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1: .asciz "pass\n"
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.endm
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# MACRO: fail
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# Write 'fail' to stdout and quit
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.macro fail
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# Use stdout.
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mov.w #1, r1;
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# Point to the string.
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mov.w #1f, r2;
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# Number of bytes to write; push onto stack.
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push.w #5;
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# Adjust as the sim expects 3 byte offset. (!?)
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add.w #-3, sp;
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# Trap function 5: write().
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mov.b #5, r0l;
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ste.b r0l, 0x400;
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exit #1
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.data
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1: .asciz "fail\n"
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.endm
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# MACRO: start
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# All assembler tests should start with a call to "start"
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.macro start
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.text
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.global _start
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_start:
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.endm
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