functions that do not modify data take const char* as argument

git-svn-id: svn://svn.cc65.org/cc65/trunk@848 b7a2c559-68d2-44c3-8de9-860c34a00d81

include/geos/gdisk.h

@@ -2,7 +2,7 @@
   GEOS functions from disk driver
 
   ported to small C on 21.12.1999
-  by Maciej 'YTM/Alliance' Witkowiak
+  by Maciej 'YTM/Elysium' Witkowiak
 */
 
 #ifndef	_GDISK_H
@@ -16,10 +16,10 @@ char __fastcall__ ReadBuff(struct tr_se *myTrSe);
 char __fastcall__ WriteBuff(struct tr_se *myTrSe);
 
 char __fastcall__ GetBlock(struct tr_se *myTrSe, char *buffer);
-char __fastcall__ PutBlock(struct tr_se *myTrSe, char *buffer);
+char __fastcall__ PutBlock(struct tr_se *myTrSe, const char *buffer);
 char __fastcall__ ReadBlock(struct tr_se *myTrSe, char *buffer);
-char __fastcall__ WriteBlock(struct tr_se *myTrSe, char *buffer);
+char __fastcall__ WriteBlock(struct tr_se *myTrSe, const char *buffer);
-char __fastcall__ VerWriteBlock(struct tr_se *myTrSe, char *buffer);
+char __fastcall__ VerWriteBlock(struct tr_se *myTrSe, const char *buffer);
 
 int __fastcall__ CalcBlksFree(void);
 char __fastcall__ ChkDkGEOS(void);

include/geos/gdlgbox.h

@@ -9,18 +9,18 @@
 #ifndef	_GDLGBOX_H
 #define _GDLGBOX_H
 
-char __fastcall__ DoDlgBox(char *dboxstring);
+char __fastcall__ DoDlgBox(const char *dboxstring);
 char __fastcall__ RstrFrmDialogue(void);
 
 /* These are custom, predefined dialog boxes, I'm sure you'll find them usable
    Most of them show 2 lines of text 						*/
 
-char __fastcall__ DlgBoxYesNo(char *line1, char *line2);
+char __fastcall__ DlgBoxYesNo(const char *line1, const char *line2);
-char __fastcall__ DlgBoxOkCancel(char *line1, char *line2);
+char __fastcall__ DlgBoxOkCancel(const char *line1, const char *line2);
-void __fastcall__ DlgBoxOk(char *line1, char *line2);
+void __fastcall__ DlgBoxOk(const char *line1, const char *line2);
 char __fastcall__ DlgBoxGetString(char *myString, char strLength,
-				  char *line1, char *line2);
+				  const char *line1, const char *line2);
-char __fastcall__ DlgBoxFileSelect(char *classtxt, char ftype,
+char __fastcall__ DlgBoxFileSelect(const char *classtxt, char ftype,
 				   char *fname);
 
 /* Now the command string type */

include/geos/gfile.h

@@ -15,21 +15,21 @@
 struct filehandle *__fastcall__ Get1stDirEntry(void);
 struct filehandle *__fastcall__ GetNxtDirEntry(void);
 
-char __fastcall__ FindFTypes(char *buffer, char ftype, char fmaxnum, char *classtxt);
+char __fastcall__ FindFTypes(char *buffer, char ftype, char fmaxnum, const char *classtxt);
 
-char __fastcall__ FindFile(char *fname);
+char __fastcall__ FindFile(const char *fname);
 char __fastcall__ ReadFile(struct tr_se *myTrSe, char *buffer, int flength);
 char __fastcall__ SaveFile(struct fileheader *myHeader);
 char __fastcall__ FreeFile(struct tr_se myTable[]);
-char __fastcall__ DeleteFile(char *fname);
+char __fastcall__ DeleteFile(const char *fname);
-char __fastcall__ RenameFile(char *source, char *target);
+char __fastcall__ RenameFile(const char *source, const char *target);
 
 char __fastcall__ ReadByte(void);
 
 char __fastcall__ FollowChain(struct tr_se *startTrSe, char *buffer);
 char __fastcall__ GetFHdrInfo(struct filehandle *myFile);
 
-char __fastcall__ OpenRecordFile(char *fname);
+char __fastcall__ OpenRecordFile(const char *fname);
 char __fastcall__ CloseRecordFile(void);
 char __fastcall__ NextRecord(void);
 char __fastcall__ PreviousRecord(void);
@@ -38,7 +38,7 @@ char __fastcall__ DeleteRecord(void);
 char __fastcall__ InsertRecord(void);
 char __fastcall__ AppendRecord(void);
 char __fastcall__ ReadRecord(char *buffer, int flength);
-char __fastcall__ WriteRecord(char *buffer, int flength);
+char __fastcall__ WriteRecord(const char *buffer, int flength);
 char __fastcall__ UpdateRecordFile(void);
 
 /* GEOS filetypes */

include/geos/gmemory.h

@@ -12,22 +12,22 @@
 #include <geos/gstruct.h>
 #endif
 
-void __fastcall__ CopyString(char *dest, char *source);
+void __fastcall__ CopyString(char *dest, const char *source);
-char __fastcall__ CmpString(char *dest, char *source);
+char __fastcall__ CmpString(const char *dest, const char *source);
-void __fastcall__ CopyFString(char len, char *dest, char *source);
+void __fastcall__ CopyFString(char len, char *dest, const char *source);
-char __fastcall__ CmpFString(char len, char *dest, char *source); 
+char __fastcall__ CmpFString(char len, char *dest, const char *source); 
 
-int __fastcall__ CRC(char *buffer, int len);
+int __fastcall__ CRC(const char *buffer, int len);
 void __fastcall__ ClearRam(char *dest, int len);
 void __fastcall__ FillRam(char *dest, char what, int len);
 
-void __fastcall__ MoveData(char *dest, char *source, int len);
+void __fastcall__ MoveData(char *dest, const char *source, int len);
 
 void __fastcall__ InitRam(char *myInitTab);
 
-void __fastcall__ StashRAM(char REUBank, int len, char *reuaddy, char *cpuaddy);
+void __fastcall__ StashRAM(char REUBank, int len, char *reuaddy, const char *cpuaddy);
-void __fastcall__ FetchRAM(char REUBank, int len, char *reuaddy, char *cpuaddy);
+void __fastcall__ FetchRAM(char REUBank, int len, const char *reuaddy, char *cpuaddy);
 void __fastcall__ SwapRAM(char REUBank, int len, char *reuaddy, char *cpuaddy);
-char __fastcall__ VerifyRAM(char REUBank, int len, char *reuaddy, char *cpuaddy);
+char __fastcall__ VerifyRAM(char REUBank, int len, const char *reuaddy, const char *cpuaddy);
 
 #endif

include/geos/gprocess.h

@@ -2,7 +2,7 @@
   GEOS processes (~multitasking) functions
 
   ported to small C on 27.10.1999
-  by Maciej 'YTM/Alliance' Witkowiak
+  by Maciej 'YTM/Elysium' Witkowiak
 */
 
 #ifndef	_GPROCESS_H
@@ -22,20 +22,4 @@ void __fastcall__ UnFreezeProcess(char number);
 
 void __fastcall__ Sleep(int jiffies);
 
-/*  Process control variable
-    these probably should be removed from here, as they are
-    internal GEOS information which is updated by functions above
-*/
-
-/* bit numbers */
-#define	RUNABLE_BIT	7
-#define	BLOCKED_BIT	6
-#define	FROZEN_BIT	5
-#define	NOTIMER_BIT	4
-/* bit masks */
-#define	SET_RUNABLE	0x80
-#define	SET_BLOCKED	0x40
-#define	SET_FROZEN	0x20
-#define	SET_NOTIMER	0x10
-
 #endif

include/geos/gsprite.h

@@ -2,7 +2,7 @@
   GEOS mouse and sprite functions
 
   ported to small C on 27.10.1999
-  by Maciej 'YTM/Alliance' Witkowiak
+  by Maciej 'YTM/Elysium' Witkowiak
 */
 
 #ifndef	_GSPRITE_H
@@ -14,7 +14,7 @@ void __fastcall__ MouseUp(void);
 void __fastcall__ MouseOff(void);
 char __fastcall__ IsMseInRegion(struct window *region);
 
-void __fastcall__ DrawSprite(char spritenum, char *spritepic);
+void __fastcall__ DrawSprite(char spritenum, const char *spritepic);
 void __fastcall__ PosSprite(char spritenum, struct pixel *position);
 void __fastcall__ EnablSprite(char spritenum);
 void __fastcall__ DisablSprite(char spritenum);

include/geos/gsym.h

@@ -69,37 +69,6 @@
 #define	r15		*(unsigned int*)0x20
 #define	r15L		*(char*)0x20
 #define	r15H		*(char*)0x21
-/* WARNING - these are used by C as temporary registers! */
-#define	a0		*(unsigned int*)0xfb
-#define	a0L		*(char*)0xfb
-#define	a0H		*(char*)0xfc
-#define	a1		*(unsigned int*)0xfd
-#define	a1L		*(char*)0xfd
-#define	a1H		*(char*)0xfe
-#define	a2		*(unsigned int*)0x70
-#define	a2L		*(char*)0x70
-#define	a2H		*(char*)0x71
-#define	a3		*(unsigned int*)0x72
-#define	a3L		*(char*)0x72
-#define	a3H		*(char*)0x73
-#define	a4		*(unsigned int*)0x74
-#define	a4L		*(char*)0x74
-#define	a4H		*(char*)0x75
-#define	a5		*(unsigned int*)0x76
-#define	a5L		*(char*)0x76
-#define	a5H		*(char*)0x77
-#define	a6		*(unsigned int*)0x78
-#define	a6L		*(char*)0x78
-#define	a6H		*(char*)0x79
-#define	a7		*(unsigned int*)0x7a
-#define	a7L		*(char*)0x7a
-#define	a7H		*(char*)0x7b
-#define	a8		*(unsigned int*)0x7c
-#define	a8L		*(char*)0x7c
-#define	a8H		*(char*)0x7d
-#define	a9		*(unsigned int*)0x7e
-#define	a9L		*(char*)0x7e
-#define	a9H		*(char*)0x7f
 
 #define	curPattern	*(unsigned int*)0x22
 #define	string		*(unsigned int*)0x24
@@ -107,15 +76,12 @@
 #define	currentMode	*(char*)0x2e
 #define	dispBufferOn	*(char*)0x2f
 #define	mouseOn		*(char*)0x30
-#define	RAM_64K		*(char*)0x30
 #define	msePicPtr	*(unsigned int*)0x31
 #define curWindow	(*(struct window*)0x33)
 #define	pressFlag	*(char*)0x39
 #define mousePos	(*(struct pixel*)0x3a)
 #define	returnAddress	*(unsigned int*)0x3d
 #define	graphMode	*(char*)0x3f
-/*#define	TURBO_DD00	*(char*)0x8e
-  #define	TURBO_DD00_CPY	*(char*)0x8f*/
 #define	STATUS		*(char*)0x90
 #define	curDevice	*(char*)0xba
 
@@ -200,9 +166,6 @@
 #define	firstBoot	*(char*)0x88c5
 #define	curType		*(char*)0x88c6
 #define	ramBase		*(char*)0x88c7
-/*Original:
-  #define	inputDevName	*(char*)0x88cb
-  #define	memBase		*(char*)0x88cf*/
 #define inputDevName	((nameBuf)0x88cb)
 #define	DrCCurDkNm	((nameBuf)0x88dc)
 #define	DrDCurDkNm	((nameBuf)0x88ee)

libsrc/Makefile

@@ -111,7 +111,7 @@ cbm610lib:
 # GEOS on the C64/128
 
 geoslib:
-	CC=$(CC) \
+	CC=../$(CC) \
 	AS=../$(AS) \
 	AR=../$(AR) \
 	CFLAGS="-Osir -g -t geos -I../../include" \

libsrc/geos/common/memset.s

@@ -4,7 +4,18 @@
 ; Maciej 'YTM/Elysium' Witkowiak, 15.07.2001
 ;
 
- 	.export		_memset
+ 	.export	_memset
-	.import		_FillRam
+        .import popa, popax
 
-_memset = _FillRam
+        .include "../inc/jumptab.inc"
+        .include "../inc/geossym.inc"
+
+_memset:
+	    sta r0L
+	    stx r0H
+	    jsr popax
+	    sta r2L
+	    jsr popax
+	    sta r1L
+	    stx r1H
+	    jmp FillRam

libsrc/geos/inc/const.inc

@@ -1,6 +1,6 @@
 
 ;GeosConst - various system constans sorted by function
-;reassembled by Maciej 'YTM/Alliance' Witkowiak
+;reassembled by Maciej 'YTM/Elysium' Witkowiak
 ;4-2-99, 18-3-99
 
 NULL			=	0
@@ -306,6 +306,7 @@ O_GHP_FNAME		=	117
 O_GHINFO_TXT		=	$a0
 
 ; values for CPU_DATA - C64 memory config
+RAM_64K 		=	$30     ;64K RAM
 IO_IN			=	$35	;60K RAM, 4K I/O space in
 KRNL_IO_IN		=	$36	;kernal and I/O mapped into memory
 KRNL_BAS_IO_IN		=	$37	;kernal, I/O and basic mapped into memory

libsrc/geos/inc/geossym.inc

@@ -1,6 +1,6 @@
 
 ;GEOS variable memory locations sorted by address
-;reassembled by Maciej 'YTM/Alliance' Witkowiak
+;reassembled by Maciej 'YTM/Elysium' Witkowiak
 ;4-2-99
 
 zpage		=	$0000
@@ -101,7 +101,6 @@ cardDataPntr		=	$2c
 currentMode		=	$2e
 dispBufferOn		=	$2f
 mouseOn 		=	$30
-RAM_64K 		=	$30
 msePicPtr		=	$31
 windowTop		=	$33
 windowBottom		=	$34