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90 lines
1.2 KiB
90 lines
1.2 KiB
2 years ago
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.include "instr.inc"
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.text
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.global _start
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_start:
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ld_r0 0x40ff
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ld_r1 0x50ff
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ld_r2 0x60ff
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ld_r3 0x70ff
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mix
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mix1_ld_r1 mem_password
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mix1_inc_r1
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mix1_ldr_r0_r1
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mix1_ld_r1 0x5871
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mix1_cp_r0_r1
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mix1_jp_ne loc_203b
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mix1_inc_r3
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loc_203b:
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mix1_switch2
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mix2_ldr_r0 mem_password + 3
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mix2_xor_r0 0x54c2
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mix2_cp_r0 0x6da4
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mix2_jp_ne loc_2049
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mix2_inc_r3
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loc_2049:
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mix2_switch3
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mix3_ld_r1 mem_password + 1
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mix3_dec_r1
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mix3_ldrb_r0_r1
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mix3_add_r0_r0
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mix3_add_r0_r0
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mix3_cp_r0 0x011c
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mix3_jp_ne loc_2058
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mix3_inc_r3
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loc_2058:
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mix3_ld_r0 -1
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mix3_end
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ld_r2 -1
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brk
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brk
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brk
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brk
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# ld_r0 0xab67
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# ld_r1 0x1234
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#loop:
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# strb_r0 mod + 1
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# brk
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#mod:
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# copr 0
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# brk
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# inc_r0
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# jp loop
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# ret
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ld_r2 str_yes
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jp_eq end
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ld_r2 str_no
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end:
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call PrintStr
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ret
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break:
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ld_r0 -1
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brk
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ret
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mem_test:
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.2byte 0x1000
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mem_test2:
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.2byte 0x1100
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mem_test3:
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.2byte 0x1200
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mem_test4:
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.2byte 0x1300
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mem_input:
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.ascii "A\0" # 0x9ec0
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str_yes:
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.ascii "yes\n\0"
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str_no:
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.ascii "no\n\0"
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.fill 0x100 - (. - _start)
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mem_password:
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.byte 0x47, 0x71, 0x58, 0x66, 0x39, 0x06, 0x07, 0x08
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