A2osX/BIN/ACOS.S.RT.txt

NEW
  AUTO 3,1
				.LIST OFF
*--------------------------------------
RT.StrSet		>PUSHB hStrings

*				>PUSHW id

*				>PUSHW str

				>SYSCALL StrVSet

				rts
*--------------------------------------
RT.StrGet		>PUSHB hStrings
				txa
				>PUSHA
				tya
				>PUSHA
				>PUSHW ZPStrBuf
				>SYSCALL StrVGet
				>PUSHW ZPStrBuf
				rts
*--------------------------------------
RT.StrOut		ldy #S.PS.hStdOut
				lda (pPS),y
				>PUSHA
				ldy #2
				lda (pStack),y
				>PUSHA
				lda (pStack),y
				>PUSHA
				>SYSCALL fputs
				inc pStack
				inc pStack
				rts
*--------------------------------------
RT.IntSet
*--------------------------------------
RT.IntGet		sty ZPADDR
				stx ZPADDR+1
				
				ldy #1
				lda (ZPADDR),y
				>PUSHA
				lda (ZPADDR)
				>PUSHA
				rts
*--------------------------------------
RT.IntOut		>PUSHW L.MSG.INT16
				ldy #3
				lda (pStack),y
				>PUSHA
				lda (pStack),y
				>PUSHA
				>PUSHBI 2
				>SYSCALL PrintF
				inc pStack
				inc pStack
				rts
*--------------------------------------
RT.DATEd		ldx #0
				bra RT.TIMEd.1
				
RT.TIMEd		ldx #2
	
RT.TIMEd.1		>PUSHW ZPStrBuf
				>PUSHW L.FMT.DATE,x
				>PUSHEA.G TimeBuf
				
				>PUSHEA.G TimeBuf
				>SYSCALL Time
				
				>SYSCALL StrFTime
				>PUSHW ZPStrBuf
				rts
*--------------------------------------
RT.INPUT		lda #0
				sta (ZPStrBuf)
				
				stz ZPPtr1
				
.1				>SYSCALL GetChar
				bcs .9
				
				ldy ZPPtr1

				cmp #C.SPACE
				bcs .7
				
				cmp #C.CR
				beq .8
				
				cmp #C.BS
				bne .1
				
				cpy #0
				beq .1
				
				>SYSCALL PutChar
				lda #C.SPACE
				>SYSCALL PutChar
				lda #C.BS
				>SYSCALL PutChar
				dec ZPPtr1
				bra .1
				
.7				sta (ZPStrBuf),y
				>SYSCALL PutChar
				inc ZPPtr1
				bne .1
				
.8				lda #0
				sta (ZPStrBuf),y
				
				>PUSHW ZPStrBuf
				clc

.9				rts
*--------------------------------------
RT.LEFTd		>PULLW ZPPtr2			cnt
				lda (pStack)
				sta ZPPtr1
				ldy #1
				lda (pStack),y
				sta ZPPtr1+1

				ldy #0

.1				lda (ZPPtr1),y
				beq .8

				iny
				cpy ZPPtr2
				bne .1

				lda #0
				sta (ZPPtr1),y

.8				rts
*--------------------------------------
RT.LEN			>PULLYA					str
				>SYSCALL strlen
				>PUSHYA
				rts
*--------------------------------------
RT.STRd			>PULLYA					int
				pha
				>PUSHW ZPStrBuf
				>PUSHW L.MSG.INT16
				pla
				>PUSHYA
				>PUSHBI 2
				>SYSCALL sprintf
				>PUSHW ZPStrBuf
				rts
*--------------------------------------
RT.VAL			>PULLYA					str
				>SYSCALL atoi
				>PUSHYA
				rts
*--------------------------------------
MAN
SAVE usr/src/bin/acos.s.rt
LOAD usr/src/bin/acos.s
ASM