62 lines
615 B
ArmAsm
62 lines
615 B
ArmAsm
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;; Generic crt0.s for rrgb
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.globl _main
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.area _HEADER (ABS)
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;; Reset vector
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.org 0
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jp init
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.org 0x08
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reti
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.org 0x10
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reti
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.org 0x18
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reti
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.org 0x20
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reti
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.org 0x28
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reti
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.org 0x30
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reti
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.org 0x38
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reti
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.org 0x100
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jp 0x150
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.org 0x150
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init:
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di
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;; Stack at the top of memory.
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ld sp,#0xdfff
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call _main
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jp _exit
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;; Ordering of segments for the linker.
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.area _CODE
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.area _DATA
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__clock::
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ld a,#2
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rst 0x00
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ret
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_getsp::
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ld hl,#0
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add hl,sp
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ret
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__printTStates::
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ld a,#3
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rst 0x00
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ret
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_exit::
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;; Exit - special code to the emulator
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ld a,#1
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rst 0x00
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1$:
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halt
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jr 1$
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