NEW PREFIX /A2OSX.BUILD AUTO 4,1 .LIST OFF .OP 65C02 .OR $2000 .TF /A2OSX.BUILD/SBIN/LOGIN *-------------------------------------- .INB /A2OSX.BUILD/INC/MACROS.I .INB /A2OSX.BUILD/INC/A2OSX.I *-------------------------------------- ZPPTR1 .EQ ZPBIN *-------------------------------------- INPUT.BufPtr.SIZE .EQ 16 *-------------------------------------- * File Header (16 Bytes) *-------------------------------------- CS.START cld jmp (.1,x) .DA #$61 6502,Level 1 (65c02) .DA #1 BIN Layout Version 1 .DA 0 .DA CS.END-CS.START CS .DA DS.END-DS.START DS .DA #64 SS .DA #2 ZP SS .DA 0 *-------------------------------------- * Relocation Table *-------------------------------------- .1 .DA CS.INIT .DA CS.RUN .DA CS.DOEVENT .DA CS.QUIT L.MSG.LOGIN .DA MSG.LOGIN L.MSG.PASSWORD .DA MSG.PASSWORD L.SHELL .DA SHELL .DA 0 *-------------------------------------- CS.INIT lda (pPs) ora #S.PS.F.EVENT Now accept events sta (pPs) clc Tell TskMgr To stay in memory .9 rts *-------------------------------------- CS.RUN lda #0 ldy #hUSERNAME sta (pData),y ldy #hPASSWORD sta (pData),y >LDYA L.MSG.LOGIN >SYSCALL PrintF.YA bcs .9 lda #0 Echo all caracters jsr INPUT.RESET .1 >SLEEP >SYSCALL GetChar bcc .11 tax beq .1 no char bra .9 .11 jsr INPUT.CHARIN jsr INPUT.LINEIN bcc .1 >LDYA L.MSG.PASSWORD >SYSCALL PrintF.YA bcs .9 lda #'*' jsr INPUT.RESET .2 >SLEEP >SYSCALL GetChar bcc .22 tax beq .2 no char bra .9 .22 jsr INPUT.CHARIN jsr INPUT.LINEIN bcc .2 lda #13 >SYSCALL PutChar.A bcs .9 lda #10 >SYSCALL PutChar.A bcs .9 >LDYA L.SHELL >SYSCALL ExpandStr.YA bcs .9 phx >SYSCALL ExecPS.YA plx php pha txa >SYSCALL FreeMem.A pla plp .9 rts *-------------------------------------- CS.DOEVENT sec rts *-------------------------------------- CS.QUIT clc rts *-------------------------------------- * PRIVATE *-------------------------------------- INPUT.RESET ldy #INPUT.PassChar sta (pData),y lda #0 ldy #INPUT.BufPtr sta (pData),y ldy #INPUT.Status sta (pData),y rts *-------------------------------------- INPUT.CHARIN tax save char... ldy #INPUT.Status lda (pData),y bmi .9 lda #INPUT.BufPtr clc adc pData sta ZPPTR1 lda pData+1 adc /INPUT.BufPtr sta ZPPTR1+1 cpx #$20 Control Char? bcc .2 lda (ZPPTR1) cmp #INPUT.BufPtr.SIZE Buffer full? beq .9 inc sta (ZPPTR1) tay txa sta (ZPPTR1),y ldy #INPUT.PassChar lda (pData),y bne .1 txa .1 >SYSCALL PutChar.A rts .2 cpx #13 CR bne .3 ldy #INPUT.Status lda (pData),y bne .9 inc sta (pData),y rts .3 cpx #10 LF bne .4 ldy #INPUT.Status lda (pData),y beq .31 lda #$80 sta (pData),y rts .31 .4 .9 rts *-------------------------------------- INPUT.LINEIN ldy #INPUT.Status lda (pData),y asl CS if a line is in the buffer rts *-------------------------------------- CS.END MSG.LOGIN .AZ "\r\nlogin:" MSG.PASSWORD .AZ "\r\npassword:" SHELL .AZ "${A2OSX}SBIN/SHELL" *-------------------------------------- .DUMMY .OR 0 DS.START INPUT.BufPtr .BS INPUT.BufPtr.SIZE+1 INPUT.Status .BS 1 INPUT.PassChar .BS 1 hUSERNAME .BS 1 hPASSWORD .BS 1 DS.END .ED *-------------------------------------- MAN SAVE /A2OSX.SRC/SBIN/LOGIN.S ASM