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|
@
@ Arithmetic functions.
@
@ Division.
.text
.code 16
.align 2
.global bios_div
.thumb_func
bios_div:
swi 0x06
bx lr
@ Square root.
.text
.code 16
.align 2
.global bios_sqrt
.thumb_func
bios_sqrt:
swi 0x08
bx lr
@ Arc-tangent.
.text
.code 16
.align 2
.global bios_atan
.thumb_func
bios_atan:
swi 0x09
bx lr
@ Arc-tangent2.
.text
.code 16
.align 2
.global bios_atan2
.thumb_func
bios_atan2:
swi 0x0a
bx lr
@
@ Rotation/Scaling.
@
@ BG Affine Set.
.text
.code 16
.align 2
.global bios_bg_affine_set
.thumb_func
bios_bg_affine_set:
swi 0x0e
bx lr
@ OBJ Affine Set.
.text
.code 16
.align 2
.global bios_obj_affine_set
.thumb_func
bios_obj_affine_set:
swi 0x0f
bx lr
@
@ (De)compression.
@
@ Bit unpacking.
.text
.code 16
.align 2
.global bios_bit_unpack
.thumb_func
bios_bit_unpack:
swi 0x10
bx lr
@ Huffman decompression.
.text
.code 16
.align 2
.global bios_huff_expand
.thumb_func
bios_huff_expand:
swi 0x13
bx lr
@ LZ77 decompression (Fast, WRAM, 8 bit writes).
.text
.code 16
.align 2
.global bios_lz77_expand_wram
.thumb_func
bios_lz77_expand_wram:
swi 0x11
bx lr
@ LZ77 decompression (Slow, VRAM, 16 bit writes).
.text
.code 16
.align 2
.global bios_lz77_expand_vram
.thumb_func
bios_lz77_expand_vram:
swi 0x12
bx lr
@ Run length encoding decompression (Fast, WRAM, 8 bit writes).
.text
.code 16
.align 2
.global bios_rle_expand_wram
.thumb_func
bios_rle_expand_wram:
swi 0x14
bx lr
@ Run length encoding decompression (Slow, VRAM, 16 bit writes).
.text
.code 16
.align 2
.global bios_rle_expand_vram
.thumb_func
bios_rle_expand_vram:
swi 0x15
bx lr
@
@ Memory copy.
@
@ Memcopy/memfill in 32 byte units (Fast).
.text
.code 16
.align 2
.global bios_memcopy_32
.thumb_func
bios_memcopy_32:
swi 0x0C
bx lr
@ Memcopy/memfill in 4 / 2 byte units (Slow).
.text
.code 16
.align 2
.global bios_memcopy_8
.thumb_func
bios_memcopy_8:
swi 0x0B
bx lr
@
@ Sound functions.
@
@ MIDI key to frequency.
.text
.code 16
.align 2
.global bios_midi2freq
.thumb_func
bios_midi2freq:
swi 0x1f
bx lr
@ Sound bias.
.text
.code 16
.align 2
.global bios_sound_bias
.thumb_func
bios_sound_bias:
swi 0x19
bx lr
@ Sound channels clear.
.text
.code 16
.align 2
.global bios_sound_clear
.thumb_func
bios_sound_clear:
swi 0x1e
bx lr
@ Sound driver initialization.
.text
.code 16
.align 2
.global bios_sound_init
.thumb_func
bios_sound_init:
swi 0x1a
bx lr
@ Sound main function. To be called each 1/60 of a second after the sound VSync.
.text
.code 16
.align 2
.global bios_sound_main
.thumb_func
bios_sound_main:
swi 0x1c
bx lr
@ Sound driver operation mode.
.text
.code 16
.align 2
.global bios_sound_mode
.thumb_func
bios_sound_mode:
swi 0x1b
bx lr
@ Sound VSync. Called just after the VBlank interrupt each 1/60 of a second.
.text
.code 16
.align 2
.global bios_sound_vsync
.thumb_func
bios_sound_vsync:
swi 0x1d
bx lr
@ Sound VSync off In case of issues manually call this to stop the sound.
.text
.code 16
.align 2
.global bios_sound_vsync_off
.thumb_func
bios_sound_vsync_off:
swi 0x28
bx lr
@
@ Halt/Reset functions.
@
@ Halt until interrupt request.
.text
.code 16
.align 2
.global bios_halt
.thumb_func
bios_halt:
swi 0x02
bx lr
@ Halt until one of the specified interrupts occur.
.text
.code 16
.align 2
.global bios_interrupt_wait
.thumb_func
bios_interrupt_wait:
swi 0x04
bx lr
@ Halt until the VBlank interrupt occurs.
.text
.code 16
.align 2
.global bios_vblank_wait
.thumb_func
bios_vblank_wait:
swi 0x05
bx lr
@ Stop. Switches GBA to low power mode.
.text
.code 16
.align 2
.global bios_stop
.thumb_func
bios_stop:
swi 0x03
bx lr
@ Soft reset.
.text
.code 16
.align 2
.global bios_soft_reset
.thumb_func
bios_soft_reset:
swi 0x00
bx lr
@ Register RAM reset.
.text
.code 16
.align 2
.global bios_regram_reset
.thumb_func
bios_regram_reset:
swi 0x01
bx lr
@ Hard reset.
.text
.code 16
.align 2
.global bios_hard_reset
.thumb_func
bios_hard_reset:
swi 0x26
bx lr
@
@ Misc functions.
@
@ BIOS checksum.
.text
.code 16
.align 2
.global bios_bios_checksum
.thumb_func
bios_bios_checksum:
swi 0x0d
bx lr
@ MultiBoot.
.text
.code 16
.align 2
.global bios_multiboot
.thumb_func
bios_multiboot:
swi 0x25
bx lr
|