--- a/level1/atari/modules/dwread.asm	Tue Jul 24 10:09:58 2012 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,66 +0,0 @@
-* DWRead
-*    Receive a response from the DriveWire server.
-*    Times out if serial port goes idle for more than 1.4 (0.7) seconds.
-*    Serial data format:  1-8-N-1
-*
-* Entry:
-*    X  = starting address where data is to be stored
-*    Y  = number of bytes expected
-*
-* Exit:
-*    CC = carry set on framing error, Z set if all bytes received
-*    X  = starting address of data received
-*    Y  = checksum
-*    U is preserved.  All accumulators are clobbered
-*
-DWRead                    
-          clrb                     clear carry
-          pshs      cc,a,x,y,u
-          tfr       x,u
-          ldx       #$0000
-          orcc      #$50
-*          lda       D.IRQENSHDW
-*          sta       IRQEN
-*          ora       #%00100000
-* enable the serial input interrupt
-          
-          ldb  SERIN               read what is in the buffer
-          lda	#$13
-          sta	SKCTL
-          sta	SKRES
-
-inloop@
-          lda       D.IRQENSHDW
-          ora       #%00100000
-          sta       IRQEN
-          ldd       #$0000
-loop@
-          subd      #$0001
-          beq       outtahere@
-          pshs      b
-          ldb       IRQST
-          bitb      #%00100000
-          puls      b
-          bne       loop@
-          ldb       SERIN
-          lda       D.IRQENSHDW
-          sta       IRQEN
-* check for framing error
-          lda       SKSTAT
-          bpl       outtahere@	framing error
-          lsla
-          bpl       outtahere@	data input overrun
-          stb       ,u+
-          abx
-          leay      -1,y
-          bne       inloop@
-          stx       4,s
-bye
-          sta	     SKRES          clear framing or data input overrun bits
-          puls      cc,a,x,y,u,pc
-outtahere@
-          sta	     SKRES          clear framing or data input overrun bits
-          puls      cc,a
-          stx       2,s
-          orcc      #$01
-          puls      x,y,u,pc

--- a/level1/atari/modules/dwwrite.asm	Tue Jul 24 10:09:58 2012 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,66 +0,0 @@
-* Write
-*    Send a packet to the DriveWire server.
-*    Serial data format:  1-8-N-1
-*
-* Entry:
-*    X  = starting address of data to send
-*    Y  = number of bytes to send
-*
-* Exit:
-*    X  = address of last byte sent + 1
-*    Y  = 0
-*    All others preserved
-*
-* Based on the hipatch source for the Atari and translated
-* into 6809 assembly language by Boisy G. Pitre.
-*
-RMSEND    equ       %11101111
-SKSEND    equ       %00100011
-MSKSEND   equ       %00010000
-IMSEND    equ       %00010000
-IMSCPL    equ       $08
-DWWrite
-          andcc     #^$01               ; clear carry to assume no error
-          pshs      d,cc
-; setup pokey
-          lda       #$28
-          sta       AUDCTL
-*          lda       #$A0
-          lda       #$A8
-          sta       AUDC4
-* short delay before send
-          clra
-shortdelay@
-          deca
-          bne       shortdelay@
-          orcc      #$50                ; mask interrupts
-          lda	     #SKSEND        	; set pokey to transmit data mode
-          sta	     SKCTL
-          sta	     SKRES
-          lda       D.IRQENSHDW
-          ora       #MSKSEND
-          sta       IRQEN
-          lda       ,x+
-          sta       SEROUT
-          leay      -1,y
-          beq       ex@
-byteloop@
-          lda       ,x+
-          ldb       #IMSEND
-* NOTE: Potential infinite loop here!
-waitloop@
-          bitb      IRQST
-          bne       waitloop@
-          ldb       #RMSEND
-          stb       IRQEN
-          ldb       D.IRQENSHDW
-          orb       #MSKSEND
-          stb       IRQEN
-          sta       SEROUT
-          leay      -1,y
-          bne       byteloop@
-ex@
-          lda       #IMSCPL
-wt        bita      IRQST	; wait until transmit complete
-          bne       wt
-          puls      cc,d,pc