.include "instr.inc"
.text

.global _start
_start:
    ld_r0 0x40ff
    ld_r1 0x50ff
    ld_r2 0x60ff
    ld_r3 0x70ff

    mix
    mix1_ld_r1 mem_password
    mix1_inc_r1
    mix1_ldr_r0_r1
    mix1_ld_r1 0x5871
    mix1_cp_r0_r1
    mix1_jp_ne loc_203b
    mix1_inc_r3
loc_203b:
    mix1_switch2
    mix2_ldr_r0 mem_password + 3
    mix2_xor_r0 0x54c2
    mix2_cp_r0 0x6da4
    mix2_jp_ne loc_2049
    mix2_inc_r3
loc_2049:
    mix2_switch3
    mix3_ld_r1 mem_password + 1
    mix3_dec_r1
    mix3_ldrb_r0_r1
    mix3_add_r0_r0
    mix3_add_r0_r0
    mix3_cp_r0 0x011c
    mix3_jp_ne loc_2058
    mix3_inc_r3
loc_2058:
    mix3_ld_r0 -1
    mix3_end

    ld_r2 -1
    brk
    brk
    brk
    brk

#    ld_r0 0xab67
#    ld_r1 0x1234
#loop:
#    strb_r0 mod + 1
#    brk
#mod:
#    copr 0
#    brk
#    inc_r0
#    jp loop
#    ret

    ld_r2 str_yes
    jp_eq end
    ld_r2 str_no
end:
    call PrintStr
    ret

break:
    ld_r0 -1
    brk
    ret

mem_test:
    .2byte 0x1000
mem_test2:
    .2byte 0x1100
mem_test3:
    .2byte 0x1200
mem_test4:
    .2byte 0x1300

mem_input:
    .ascii "A\0"  # 0x9ec0

str_yes:
    .ascii "yes\n\0"
str_no:
    .ascii "no\n\0"

    .fill 0x100 - (. - _start)
mem_password:
    .byte 0x47, 0x71, 0x58, 0x66, 0x39, 0x06, 0x07, 0x08