32 lines
884 B
C
32 lines
884 B
C
/*
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* test source file for assembling to Microsoft 16-bit .OBJ
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* build with (16-bit Microsoft C):
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* nasm -f obj objtest.asm
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* cl /AL objtest.obj objlink.c
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* other compilers should work too, provided they handle large
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* model in the same way as MS C
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*/
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#include <stdio.h>
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char text[] = "hello, world\n";
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extern void function(char *);
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extern int bsssym, commvar;
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extern void *selfptr;
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extern void *selfptr2;
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int main(void)
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{
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printf("these should be identical: %p, %p\n",
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(long)selfptr, (long)&selfptr);
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printf("these should be equivalent but different: %p, %p\n",
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(long)selfptr2, (long)&selfptr2);
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printf("you should see \"hello, world\" twice:\n");
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bsssym = 0xF00D;
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commvar = 0xD00F;
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function(text);
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printf("this should be 0xF00E: 0x%X\n", bsssym);
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printf("this should be 0xD00E: 0x%X\n", commvar);
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return 0;
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}
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