Minor changes and cleanup

git-svn-id: svn://svn.cc65.org/cc65/trunk@2796 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/Makefile

@@ -172,7 +172,7 @@ cbm610lib:
 	done
 	mv cbm610/crt0.o cbm610.o
 	cp cbm610/*.emd .
-	cp cbm610/*.ser .
+	cp cbm610/cbm610-stdser.ser cbm610-std.ser
 
 #-----------------------------------------------------------------------------
 # GEOS on the C64/128

libsrc/cbm610/cbm610.inc

@@ -7,37 +7,10 @@
 
 
 ; ---------------------------------------------------------------------------
-; Zeropage stuff
+; Zeropage registers
-
-ExecReg		= $0000
-IndReg		= $0001
-
-FNAM_ADR        := $90          ; File name address
-FNAM_SEG        := $92          ; Unused
-ST              := $9C          ; Status
-FNAM_LEN        := $9D
-LFN             := $9E
-DEVNUM          := $9F
-SECADR          := $A0
-;CharPtr	       	= $C8
-;CURS_Y 	       	= $CA
-;CURS_X 	       	= $CB
-GrafMode       	= $CC
-LastIndex      	= $CD
-KeyIndex       	= $D1
-Config 	       	= $D4
-RepeatCount    	= $D7
-RepeatDelay    	= $D8
-ModKey 	       	= $E0
-NorKey 	       	= $E1
-
-
-; ---------------------------------------------------------------------------
-; Page 3 variables
-
-RVS		     = $0397
-KeyBuf		     = $03AB	; Keyboard buffer
 
+ExecReg		= $00
+IndReg		= $01
 
 ; ---------------------------------------------------------------------------
 ; Screen size
@@ -51,37 +24,10 @@ YSIZE           = 25
 
 ; I/O  $d800: CRTC 6545
 
-CRTC		= $D800
+.struct CRTC
-CRTC_ADDR	= $00
+        ADDR   	.byte
-CRTC_DATA	= $01
+        DATA   	.byte
-
+.endstruct
-
-; I/O  $da00: SID 6581
-
-; 	sid		=	$da00
-
-Osc1		=	$00
-Osc2		=	$07
-Osc3		=	$0e
-
-FreqLo		=	$00
-FreqHi		=	$01
-PulseF		=	$02
-PulseC		=	$03
-OscCtl		=	$04
-AtkDcy		=	$05
-SusRel		=	$06
-
-FiCtlLo		=	$15
-FiCtlHi		=	$16
-Resonance	=	$17
-Volume		=	$18
-PotX		=	$19
-PotY		=	$1A
-Random		=	$1B
-Env3		=	$1C
-
-
 
 ; I/O  $db00: CIA 6526 Inter Process Communication
 ;
@@ -118,13 +64,13 @@ Env3		=	$1C
 
 
 ; I/O  $dc00: CIA 6526
-
+;
 ; 	cia		=	$dc00
 
 
 
 ; I/O  $dd00: ACIA 6551
-
+;
 ; 	acia	       	=	$dd00
 
 .struct ACIA
@@ -136,7 +82,7 @@ Env3		=	$1C
 
 
 ; I/O  $de00: Triport #1 6525
-
+;
 ; 	tpi1  		=	$de00
 
 .struct TPI

libsrc/cbm610/cputc.s

@@ -11,7 +11,8 @@
 	.import	      	_gotoxy
 	.import	      	popa
 
-        .import         ktmp: zp, crtc: zp, CURS_X: zp, CURS_Y: zp, CharPtr: zp
+        .import         ktmp: zp, crtc: zp, CURS_X: zp, CURS_Y: zp, RVS: zp
+        .import         CharPtr: zp
 
 	.include     	"cbm610.inc"
 

libsrc/cbm610/extzp.inc

@@ -9,5 +9,6 @@
         .globalzp       sysp1, sysp3, crtc, sid, ipccia, cia, acia, tpi1, tpi2
         .globalzp       ktab1, ktab2, ktab3, ktab4
 
-        .globalzp       sysp0, time, segsave, ktmp, CURS_X, CURS_Y, CharPtr
+        .globalzp       sysp0, time, segsave, ktmp, CURS_X, CURS_Y, RVS
+        .globalzp       CharPtr
 

libsrc/cbm610/extzp.s

@@ -37,8 +37,10 @@ scanbuf:        .byte   0
 ktmp:           .byte   0
 CURS_X:         .byte   0
 CURS_Y:         .byte   0
+RVS:            .byte   0
 CharPtr:        .word   0
 
 
 
 
+

libsrc/cbm610/kreadst.s

@@ -16,8 +16,8 @@
 
         jsr     sys_bank
         sty     ktmp                    ; Save Y register
-        ldy     #ST
+        ldy     #$9C                    ; STATUS
-        lda     (sysp0),y               ; Load ST from system bank
+        lda     (sysp0),y               ; Load STATUS from system bank
         ldy     ktmp
         jmp     restore_bank            ; Will set condition codes on A
 

libsrc/cbm610/ksetnam.s

@@ -15,7 +15,6 @@
                                                   
         .include        "cbm610.inc"
 
-
 .proc   SETNAM
 
         pha
@@ -23,7 +22,7 @@
         sty     ktmp
 
         txa
-        ldy     #FNAM_ADR
+        ldy     #$90                    ; FNAM
         sta     (sysp0),y
 
         lda     ktmp
@@ -31,10 +30,10 @@
         sta     (sysp0),y
 
 	lda	ExecReg			; Assume name is always in this segment
-	ldy	#FNAM_SEG
+	ldy	#$92                    ; FNAM_SEG
 	sta	(sysp0),y
 
-        ldy     #FNAM_LEN
+        ldy     #$9D                    ; FNAM_LEN
         pla
         sta     (sysp0),y
         ldy     ktmp

libsrc/cbm610/revers.s

@@ -6,8 +6,11 @@
 
       	.export		_revers
 
+        .import         RVS: zp
+
         .include        "cbm610.inc"
                                
+
 .proc   _revers
 
 	ldx    	#$00		; Assume revers off