(brainfuck.tal) Removed extra labels
This commit is contained in:
parent
92b5624e2f
commit
10aec891e7
|
@ -12,11 +12,11 @@
|
|||
|
||||
|0000
|
||||
|
||||
@pointer $2
|
||||
@ptr $2
|
||||
|
||||
|0100 ( -> )
|
||||
|
||||
MEMORY .pointer STZ2
|
||||
MEMORY .ptr STZ2
|
||||
|
||||
;program
|
||||
&while
|
||||
|
@ -31,15 +31,15 @@ BRK
|
|||
@op ( op -- )
|
||||
|
||||
( Move the pointer to the right )
|
||||
LIT '> !~ ,&movr JCN [ .pointer LDZ2k INC2 ROT STZ2 POP RTN ] &movr
|
||||
LIT '> !~ ,&movr JCN [ .ptr LDZ2k INC2 ROT STZ2 POP RTN ] &movr
|
||||
( Move the pointer to the left )
|
||||
LIT '< !~ ,&movl JCN [ .pointer LDZ2k DEC2 ROT STZ2 POP RTN ] &movl
|
||||
LIT '< !~ ,&movl JCN [ .ptr LDZ2k DEC2 ROT STZ2 POP RTN ] &movl
|
||||
( Increment the memory cell at the pointer )
|
||||
LIT '+ !~ ,&incr JCN [ .pointer LDZ2 STH2k LDA INC STH2r STA POP RTN ] &incr
|
||||
LIT '+ !~ ,&incr JCN [ .ptr LDZ2 STH2k LDA INC STH2r STA POP RTN ] &incr
|
||||
( Decrement the memory cell at the pointer )
|
||||
LIT '- !~ ,&decr JCN [ .pointer LDZ2 STH2k LDA DEC STH2r STA POP RTN ] &decr
|
||||
LIT '- !~ ,&decr JCN [ .ptr LDZ2 STH2k LDA DEC STH2r STA POP RTN ] &decr
|
||||
( Output the character signified by the cell at the pointer )
|
||||
LIT '. !~ ,&emit JCN [ .pointer LDZ2 LDA EMIT POP RTN ] &emit
|
||||
LIT '. !~ ,&emit JCN [ .ptr LDZ2 LDA EMIT POP RTN ] &emit
|
||||
( Jump past the matching ] if the cell at the pointer is 0 )
|
||||
LIT '[ !~ ,&next JCN [ POP ,goto-next JSR RTN ] &next
|
||||
( Jump back to the matching [ if the cell at the pointer is nonzero )
|
||||
|
@ -50,14 +50,12 @@ RTN
|
|||
|
||||
@goto-next ( -- )
|
||||
|
||||
.pointer LDZ2 LDA #00 EQU JMP RTN
|
||||
.ptr LDZ2 LDA #00 EQU JMP RTN
|
||||
|
||||
( depth ) LITr 00
|
||||
INC2
|
||||
&loop
|
||||
LDAk LIT '[ NEQ ,&no-depth JCN
|
||||
INCr
|
||||
&no-depth
|
||||
LDAk LIT '[ NEQ JMP INCr
|
||||
LDAk LIT '] NEQ ,&no-end JCN
|
||||
STHkr #00 EQU ,&end JCN
|
||||
DECr
|
||||
|
@ -70,14 +68,12 @@ RTN
|
|||
|
||||
@goto-back ( -- )
|
||||
|
||||
.pointer LDZ2 LDA #00 NEQ JMP RTN
|
||||
.ptr LDZ2 LDA #00 NEQ JMP RTN
|
||||
|
||||
( depth ) LITr 00
|
||||
DEC2
|
||||
&loop
|
||||
LDAk LIT '] NEQ ,&no-depth JCN
|
||||
INCr
|
||||
&no-depth
|
||||
LDAk LIT '] NEQ JMP INCr
|
||||
LDAk LIT '[ NEQ ,&no-end JCN
|
||||
STHkr #00 EQU ,&end JCN
|
||||
DECr
|
||||
|
|
Loading…
Reference in New Issue