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Last change
on this file since 540 was
520,
checked in by bouyer, 11 years ago
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Re-add the tests; reverting previous which was done at the wrong level (sorry)
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File size:
534 bytes
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| Line | |
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| 1 | /* |
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| 2 | * Basic sanity checks: |
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| 3 | * we can run a program |
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| 4 | * we can write to ram |
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| 5 | * we can write to the tty |
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| 6 | * we can make the simulator exit |
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| 7 | */ |
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| 8 | #include <registers.h> |
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| 9 | #include <misc.h> |
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| 10 | |
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| 11 | .text |
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| 12 | .globl _start |
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| 13 | _start: |
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| 14 | .set noreorder |
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| 15 | la k0, TTY_BASE |
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| 16 | la k1, EXIT_BASE |
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| 17 | |
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| 18 | la t0, value |
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| 19 | lw t0, 0(t0) |
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| 20 | la t1, myvar |
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| 21 | sw t0, 0(t1) |
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| 22 | |
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| 23 | la a0, string |
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| 24 | jal print |
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| 25 | nop |
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| 26 | |
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| 27 | la t1, myvar |
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| 28 | lw a0, 0(t1) |
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| 29 | jal printx |
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| 30 | nop |
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| 31 | |
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| 32 | li a0, '\n' |
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| 33 | sb a0, 0(k0) |
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| 34 | |
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| 35 | EXIT(0) |
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| 36 | |
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| 37 | .rodata: |
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| 38 | value: .word 0x1234abcd |
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| 39 | string: .ascii "hello world \0" |
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| 40 | |
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| 41 | .data |
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| 42 | myvar: .word 0 |
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