mirror of
https://github.com/Polprzewodnikowy/SummerCart64.git
synced 2025-01-07 18:28:14 +01:00
67 lines
1010 B
ArmAsm
67 lines
1010 B
ArmAsm
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#define STR(x) #x
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#define XSTR(s) STR(s)
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#define VERSION XSTR(__SC64_VERSION)
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.section .text.rom_header
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header_pi_config:
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.word 0x80371240
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header_clock_rate:
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.word 0x0000000F
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header_load_addr:
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.word entry_handler
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header_sdk_version:
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.word 0x00000000
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header_crc:
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.fill 2, 4, 0
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.org 0x20, 0x00
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header_text_info:
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.global header_text_info
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.ascii "SummerLoader64 "
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.ascii VERSION
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.org 0x40, 0x00
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.section .text.ipl3
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ipl3:
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.incbin "header", 0x40
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.section .text.entry_handler
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entry_handler:
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.global entry_handler
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la $gp, _gp
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la $sp, _sp
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run:
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la $t0, init
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jalr $t0
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la $t0, main
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jalr $t0
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loop:
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j loop
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.section .text.ipl2
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ipl2:
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.global ipl2
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.set noat
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.set noreorder
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lui $t5, 0xBFC0
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1:
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lw $t0, 0x7FC($t5)
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addiu $t5, $t5, 0x7C0
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andi $t0, $t0, 0x80
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bnel $t0, $zero, 1b
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lui $t5, 0xBFC0
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lw $t0, 0x24($t5)
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lui $t3, 0xB000
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