NEW
  AUTO 3,1
				.LIST OFF	
*--------------------------------------
HIS.Init		>LDYAI HISTORY.MAX		Get a buffer for History
				>SYSCALL NewStkObj
				bcs .9

				txa
				>STA.G HIS.hBuf
				
				>PUSHA
				>PUSHWI 0
				>SYSCALL StrVAdd		Reset Buffer

				>STZ.G HIS.Count
				>STA.G HIS.Index
.9				rts
*--------------------------------------
HIS.Add			>LDA.G HIS.hBuf
				beq .9

				>PUSHA
				>PUSHW ZPCLBuf
				>SYSCALL StrVAdd
				bcc .1
				
				>PUSHB.G HIS.hBuf
				lda	#0
				>PUSHA
				>SYSCALL StrVShift
				>DEC.G HIS.Count
				bra HIS.Add
				
.1				>STZ.G HIS.Index		Reset Index
				>INC.G HIS.Count
.9
History.RTS		rts
*--------------------------------------
HIS.GetPrev		>LDA.G HIS.hBuf
				beq HISTORY.RTS

				>LDA.G HIS.Count
				beq HISTORY.RTS			empty history,nothing to do

				>LDA.G HIS.Index
				bne .1

				>LDA.G HIS.Count
.1				dec
				bra HIS.GetToCl
*--------------------------------------
HIS.GetNext		>LDA.G HIS.hBuf
				beq HISTORY.RTS

				>LDA.G HIS.Count
				beq HISTORY.RTS			empty history,nothing to do

				>LDA.G HIS.Index
				inc
				>CMP.G HIS.Count
				bne HIS.GetToCl

				lda #0
				>STA.G HIS.Index
				jmp CL.CLR
*--------------------------------------
HIS.GetToCl		>STA.G HIS.Index

				jsr CL.CLR

				>PUSHB.G HIS.hBuf
				>PUSHB.G HIS.Index
				>PUSHW ZPCLBuf

				>SYSCALL StrVGet
				
				ldy #$ff
				
.1				iny
				lda (ZPCLBuf),y
				bne .1
				
				tya
				
				>STA.G CL.Ptr
				>STA.G CL.Len
				jmp CL.PrintCLBuf
*--------------------------------------
MAN
SAVE USR/SRC/BIN/SH.S.HIS
LOAD USR/SRC/BIN/SH.S
ASM
