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[/] [eco32/] [trunk/] [stdalone/] [mkpart/] [mkmboot/] [stage2/] [c0.s] - Diff between revs 18 and 106

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Rev 18 Rev 106
Line 13... Line 13...
        .export _bbss
        .export _bbss
 
 
        .import bootDisk
        .import bootDisk
        .import startSector
        .import startSector
        .import numSectors
        .import numSectors
 
        .import entryPoint
 
 
        .code
        .code
_bcode:
_bcode:
 
 
start:
start:
Line 38... Line 39...
clrloop:
clrloop:
        stw     $0,$8,0
        stw     $0,$8,0
        add     $8,$8,4
        add     $8,$8,4
clrtest:
clrtest:
        bltu    $8,$9,clrloop
        bltu    $8,$9,clrloop
        add     $29,$0,0xC0100000        ; setup stack
        add     $29,$0,0xC0020000        ; setup stack
        stw     $16,$0,bootDisk          ; make arguments available
        stw     $16,$0,bootDisk          ; make arguments available
        stw     $17,$0,startSector
        stw     $17,$0,startSector
        stw     $18,$0,numSectors
        stw     $18,$0,numSectors
        jal     main                    ; call 'main' function
        jal     main                    ; call 'main' function
        ldw     $16,$0,bootDisk          ; setup arguments for next stage
        ldw     $16,$0,bootDisk          ; setup arguments for next stage
        ldw     $17,$0,startSector
        ldw     $17,$0,startSector
        ldw     $18,$0,numSectors
        ldw     $18,$0,numSectors
        add     $31,$0,0xC0000000        ; jump to loaded program
        ldw     $31,$0,entryPoint        ; jump to loaded program
        jr      $31
        jr      $31
 
 
        .data
        .data
_bdata:
_bdata:
 
 

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