82 lines
905 B
ArmAsm
82 lines
905 B
ArmAsm
; vim: ft=nasm
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%macro i_nop 0
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db 0x00
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%endmacro
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%define np i_nop
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%macro i_halt 1
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db 0x01
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db %1
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%endmacro
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%define ht i_halt
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; load <mem> <value>
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%macro i_load 2
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db 0x10
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db %1
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db %2
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%endmacro
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%define ld i_load
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; send <device> <mem>
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%macro i_send 2
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db 0x20
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db %1
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db %2
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%endmacro
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%define sd i_send
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; get <mem> <device>
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%macro i_get 2
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db 0x21
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db %1
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db %2
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%endmacro
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%define gt i_get
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; jlt <a>, <b>, <loc>
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; a < b
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%macro i_less 3
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db 0x50
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db %1
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db %2
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db %3
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%endmacro
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%define jl i_less
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; jle <a>, <b>, <loc>
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; a <= b
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%macro i_leq 3
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db 0x51
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db %1
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db %2
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db %3
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%endmacro
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%define le i_leq
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%define inp 0
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%define disp 1
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%define arith 2
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%define tape 3
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gt 0x00, inp
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gt 0x01, inp
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gt 0x02, inp
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gt 0x03, inp
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; [a, b, c, d] -> mem
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sd tape, 0x00
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sd tape, 0x01
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sd tape, 0x02
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sd tape, 0x03
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; {a, b, c, d}
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sd disp, 0x00
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sd disp, 0x01
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