Last change
on this file since 841 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)
|
File size:
534 bytes
|
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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