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@@ -18,7 +18,7 @@
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│ PERFORMANCE OF THIS SOFTWARE. │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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╚─────────────────────────────────────────────────────────────────────────────*/
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-// compliant brainfuck in 83 bytes
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+// compliant brainfuck in 82 bytes
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// boots from bios on pc w/ 128kb+
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// boots from bios on pc w/ 128kb+
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.code16
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.code16
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@@ -37,30 +37,34 @@ Brain: xor %ax,%ax
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inc %dx
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inc %dx
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Fuck: lodsb
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Fuck: lodsb
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cbw
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cbw
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- cmp $'>',%al
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- je Right
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- cmp $'<',%al
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- je Left
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sub $'+',%al
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sub $'+',%al
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- je Inc
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+ jz Inc # + 43
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dec %ax
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dec %ax
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- je Get
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+ jz Get # , 44
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dec %ax
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dec %ax
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- je Dec
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+ jz Dec # - 45
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dec %ax
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dec %ax
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- je Put
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+ jz Put # . 46
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+ cmp $'>'-'.',%al
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+ je Right # > 60 14
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+ cmp $'<'-'.',%al
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+ je Left # < 62 16
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cmp $']'-'.',%al
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cmp $']'-'.',%al
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- je Loop
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+ je Loop # ] 91 45
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cmp $'['-'.',%al
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cmp $'['-'.',%al
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- jne Brain
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+ jne Brain # [ 93 47
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Do: push %si
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Do: push %si
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Loop: pop %ax
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Loop: pop %ax
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cmpb %ah,(%di)
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cmpb %ah,(%di)
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jz Brain
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jz Brain
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push %ax
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push %ax
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xchg %ax,%si
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xchg %ax,%si
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- jmp Brain
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+ .byte 0x80
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Inc: incb (%di)
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Inc: incb (%di)
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+ jmp Brain
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+Get: int $0x16
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+ stosb
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+Left: dec %di
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.byte 0x80
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.byte 0x80
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Dec: decb (%di)
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Dec: decb (%di)
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.byte 0x3C
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.byte 0x3C
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@@ -70,7 +74,3 @@ Put: mov $0x0e,%ah
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mov (%di),%al
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mov (%di),%al
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int $0x10
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int $0x10
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jmp Brain
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jmp Brain
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-Get: int $0x16
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- stosb
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-Left: dec %di
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- jmp Brain
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