diff options
| author | John Wilbert M. Villamor <lameguy64@gmail.com> | 2020-09-19 20:43:05 +0800 |
|---|---|---|
| committer | John Wilbert M. Villamor <lameguy64@gmail.com> | 2020-09-19 20:43:05 +0800 |
| commit | 9f4891f95070c66ea9f1aba99d72724d4ab24e5a (patch) | |
| tree | 723e3ef2118a3d1a9e6dafa811ed1b8b1bc9196e /libpsn00b/psxetc/restartcallback.s | |
| parent | 6762c39551ded059450d17d8bb0cb80642c8aaab (diff) | |
| download | psn00bsdk-9f4891f95070c66ea9f1aba99d72724d4ab24e5a.tar.gz | |
Revised makefiles, added strtok(), command line arguments, SetHeapSize(), moved ISR and callback system to psxetc, moved debug font to psxgpu, fixed CD-ROM library crashing on PSIO, fixed interrupt callback setup to fix crashing on ResetGraph()
Diffstat (limited to 'libpsn00b/psxetc/restartcallback.s')
| -rw-r--r-- | libpsn00b/psxetc/restartcallback.s | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/libpsn00b/psxetc/restartcallback.s b/libpsn00b/psxetc/restartcallback.s new file mode 100644 index 0000000..151d78e --- /dev/null +++ b/libpsn00b/psxetc/restartcallback.s @@ -0,0 +1,54 @@ +.set noreorder + +.include "hwregs_a.h" + +.section .text + +.global RestartCallback +.type RestartCallback, @function +RestartCallback: + + addiu $sp, -4 + sw $ra, 0($sp) + + la $a0, _custom_exit + jal SetCustomExitFromException + addiu $sp, -4 + addiu $sp, 4 + + move $a0, $0 + jal ChangeClearPAD + addiu $sp, -4 + addiu $sp, 4 + + li $a0, 3 + move $a1, $0 + jal ChangeClearRCnt + addiu $sp, -8 + addiu $sp, 8 + + la $a0, _irq_func_table + move $a1, $0 + move $v0, $0 + +.Lcheck_cbs: # Set up the interrupt masks + lw $v1, 0($a0) + nop + beqz $v1, .Lno_cb + addiu $a0, 4 + li $v1, 1 + sll $v1, $a1 + or $v0, $v1 +.Lno_cb: + blt $a1, 10, .Lcheck_cbs + addiu $a1, 1 + + lui $a0, IOBASE + sw $0 , ISTAT($a0) + sw $v0, IMASK($a0) + + lw $ra, 0($sp) + addiu $sp, 4 + jr $ra + nop +
\ No newline at end of file |