PrevCompiler/func.txt at master · Halofit/PrevCompiler · GitHub

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_printChr	LDO $0,SP,8
			SETL $1,0
			SUB $2,SP,16
			STO $0,$2,0
			STO $1,$2,8
			ADD $255,$2,7
			TRAP 0,Fputs,StdOut
			POP 0,0


_printStr	ADD $0,SP,8 %get string pointer
			LDO $255,$0,0
			TRAP 0,Fputs,StdOut
			POP 0,0


_printInt	SUBU $1,SP,128 %first set-up the buffer
			SETL $3,0
			STO $3,$1,0
			LDO $0,SP,8	%load number into $0
			SETL $2,#20
			STB $2,$1,0 %set first byte to space
			BNN $0,Pos

Neg			SETL $2,#2D
			STB $2,$1,0 %set first byte to minus
			NEG $0,$0
			%fall trough to positive

Pos			ADDU $2,$1,16
			ADDU $1,$1,1 %for the sign
Loop_p		SUB $2,$2,1
			DIV $0,$0,10 %divide by 10
			GET $4,rR
			ADD $4,$4,#30
			STB $4,$2,0
			CMP $3,$1,$2
			BNZ $3,Loop_p

			%write actual data
			SUBU $255,SP,128
			TRAP 0,Fputs,StdOut
			POP 0,0