duplct1.src

	.page
	.subttl 'duplct1.src'

;  controller format disk

jformat lda  #71	
	sta  maxtrk	; double sided
	lda  #3          
        jsr  seth        
        ldx  #3         ; job #3
	lda  #0
	sta  fmtsid	; side zero first
        lda  #$f0       ; format cmd
        sta  tsttrk     ; init speed var
        sta  jobs,x     ; give job to controller
        jsr  stbctl     ; wake him up
        cmp  #2         ; error?
        bcs  1$		; br, error

;read track one sector zero

	ldy  #3		; retries
4$      lda  #1         ; track 1
        sta  hdrs+6     ; *
        lda  #0         ; sector 0
        sta  hdrs+7     ; *
        lda  #$80       ; read
        sta  jobs,x     ; give job to controller
        jsr  stbctl     ; wake him up
        cmp  #2         ; error?
        bcc  5$		; br, ok...
	
	dey
	bpl  4$		; try 3 times
	bcs  1$		; bra

5$	lda  #1
	sta  fmtsid	; side one second
        lda  #$f0       ; format cmd
        sta  tsttrk     ; init speed var
        sta  jobs,x     ; give job to controller
        jsr  stbctl     ; wake him up
        cmp  #2         ; error?
        bcs  1$		; br, error

;read track thirty-six sector zero

	ldy  #3		; retries
6$      lda  #36        ; track 36
        sta  hdrs+6     ; *
        lda  #0         ; sector 0
        sta  hdrs+7     ; *
        lda  #$80       ; read
        sta  jobs,x     ; give job to controller
        jsr  stbctl     ; wake him up
        cmp  #2         ; error?
	bcs  3$		; br, bad

	rts		; ok
	
3$	dey
	bpl  6$		; keep trying

1$      ldx  #0         ; set for offset for buffer to det. trk & sect.
	bit  jobrtn	; return on error ?
	stx  jobrtn	; clr
	bpl  7$

	rts		; back to caller
7$	jmp  error