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New randomize() function for nearly all platforms

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git-svn-id: svn://svn.cc65.org/cc65/trunk@1487 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2002-11-05 10:48:20 +00:00
parent 444aa7c944
commit 3fae969b5b
19 changed files with 142 additions and 7 deletions
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1
libsrc/c128/Makefile
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@@ -21,6 +21,7 @@ OBJS = _scrsize.o \
cputc.o \ cputc.o \
kbhit.o \ kbhit.o \
mouse.o \ mouse.o \
randomize.o \
readjoy.o \ readjoy.o \
rs232.o \ rs232.o \
tgi_mode_table.o\ tgi_mode_table.o\

1
libsrc/c128/c128.inc
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@@ -8,6 +8,7 @@
ST = $90 ; IEC status byte ST = $90 ; IEC status byte
TIME = $A0 ; 60HZ clock
FNAM_LEN = $B7 ; Length of filename FNAM_LEN = $B7 ; Length of filename
SECADR = $B9 ; Secondary address SECADR = $B9 ; Secondary address
DEVNUM = $BA ; Device number DEVNUM = $BA ; Device number

17
libsrc/c128/randomize.s Normal file
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@@ -0,0 +1,17 @@
;
; Ullrich von Bassewitz, 05.11.2002
;
; void randomize (void);
; /* Initialize the random number generator */
;
.export _randomize
.import _srand
.include "c128.inc"
_randomize:
ldx VIC_HLINE ; Use VIC rasterline as high byte
lda TIME ; Use 60HZ clock as low byte
jmp _srand ; Initialize generator

3
libsrc/c64/Makefile
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@@ -24,6 +24,7 @@ OBJS = _scrsize.o \
cputc.o \ cputc.o \
kbhit.o \ kbhit.o \
mouse.o \ mouse.o \
randomize.o \
readjoy.o \ readjoy.o \
rs232.o \ rs232.o \
tgi_mode_table.o \ tgi_mode_table.o \
@@ -43,4 +44,4 @@ all: $(OBJS) $(TGIS)
clean: clean:
@rm -f $(OBJS) $(TGIS:.tgi=.o) @rm -f $(OBJS) $(TGIS:.tgi=.o)

1
libsrc/c64/c64.inc
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@@ -8,6 +8,7 @@
ST = $90 ; IEC status byte ST = $90 ; IEC status byte
TIME = $A0 ; 60 HZ clock
FNAM_LEN = $B7 ; Length of filename FNAM_LEN = $B7 ; Length of filename
SECADR = $B9 ; Secondary address SECADR = $B9 ; Secondary address
DEVNUM = $BA ; Device number DEVNUM = $BA ; Device number

17
libsrc/c64/randomize.s Normal file
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@@ -0,0 +1,17 @@
;
; Ullrich von Bassewitz, 05.11.2002
;
; void randomize (void);
; /* Initialize the random number generator */
;
.export _randomize
.import _srand
.include "c64.inc"
_randomize:
ldx VIC_HLINE ; Use VIC rasterline as high byte
lda TIME ; Use 60HZ clock as low byte
jmp _srand ; Initialize generator

1
libsrc/cbm510/Makefile
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@@ -28,6 +28,7 @@ OBJS = _scrsize.o \
mouse.o \ mouse.o \
peeksys.o \ peeksys.o \
pokesys.o \ pokesys.o \
randomize.o \
readjoy.o \ readjoy.o \
rs232.o \ rs232.o \
tgi_mode_table.o tgi_mode_table.o

16
libsrc/cbm510/randomize.s Normal file
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@@ -0,0 +1,16 @@
;
; Ullrich von Bassewitz, 05.11.2002
;
; void randomize (void);
; /* Initialize the random number generator */
;
.export _randomize
.import _srand
.importzp time
_randomize:
ldx time ; Use 50/60HZ clock
lda time+1
jmp _srand ; Initialize generator

1
libsrc/cbm610/Makefile
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@@ -27,6 +27,7 @@ OBJS = _scrsize.o \
kudtim.o \ kudtim.o \
peeksys.o \ peeksys.o \
pokesys.o \ pokesys.o \
randomize.o \
rs232.o rs232.o
all: $(OBJS) all: $(OBJS)

16
libsrc/cbm610/randomize.s Normal file
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@@ -0,0 +1,16 @@
;
; Ullrich von Bassewitz, 05.11.2002
;
; void randomize (void);
; /* Initialize the random number generator */
;
.export _randomize
.import _srand
.importzp time
_randomize:
ldx time ; Use 50/60HZ clock
lda time+1
jmp _srand ; Initialize generator

3
libsrc/pet/Makefile
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@@ -19,7 +19,8 @@ OBJS = _scrsize.o \
conio.o \ conio.o \
cputc.o \ cputc.o \
crt0.o \ crt0.o \
kbhit.o kbhit.o \
randomize.o
all: $(OBJS) all: $(OBJS)

1
libsrc/pet/pet.inc
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@@ -6,6 +6,7 @@
; --------------------------------------------------------------------------- ; ---------------------------------------------------------------------------
; Zero page, Commodore stuff ; Zero page, Commodore stuff
TIME = $8D ; 60HZ clock
MEMSIZE = $34 ; Size of memory installed MEMSIZE = $34 ; Size of memory installed
ST = $96 ; IEC status byte ST = $96 ; IEC status byte
SECADR = $D3 ; Secondary address SECADR = $D3 ; Secondary address

17
libsrc/pet/randomize.s Normal file
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@@ -0,0 +1,17 @@
;
; Ullrich von Bassewitz, 05.11.2002
;
; void randomize (void);
; /* Initialize the random number generator */
;
.export _randomize
.import _srand
.include "pet.inc"
_randomize:
ldx TIME
lda TIME+1 ; Use 60HZ clock
jmp _srand ; Initialize generator

1
libsrc/plus4/Makefile
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@@ -20,6 +20,7 @@ OBJS = _scrsize.o \
cputc.o \ cputc.o \
crt0.o \ crt0.o \
kbhit.o \ kbhit.o \
randomize.o \
readjoy.o \ readjoy.o \
tgi_mode_table.o tgi_mode_table.o

1
libsrc/plus4/plus4.inc
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@@ -8,6 +8,7 @@
ST = $90 ; IEC status byte ST = $90 ; IEC status byte
TIME = $A3 ; 60HZ clock
FNAM_LEN = $AB ; Length of filename FNAM_LEN = $AB ; Length of filename
SECADR = $AD ; Secondary address SECADR = $AD ; Secondary address
DEVNUM = $AE ; Device number DEVNUM = $AE ; Device number

17
libsrc/plus4/randomize.s Normal file
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@@ -0,0 +1,17 @@
;
; Ullrich von Bassewitz, 05.11.2002
;
; void randomize (void);
; /* Initialize the random number generator */
;
.export _randomize
.import _srand
.include "plus4.inc"
_randomize:
ldx TED_VLINELO ; Use TED rasterline as high byte
lda TIME ; Use 60HZ clock as low byte
jmp _srand ; Initialize generator

1
libsrc/vic20/Makefile
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@@ -20,6 +20,7 @@ OBJS = _scrsize.o \
conio.o \ conio.o \
cputc.o \ cputc.o \
kbhit.o \ kbhit.o \
randomize.o \
readjoy.o \ readjoy.o \
write.o write.o

21
libsrc/vic20/randomize.s Normal file
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@@ -0,0 +1,21 @@
;
; Ullrich von Bassewitz, 05.11.2002
;
; void randomize (void);
; /* Initialize the random number generator */
;
.export _randomize
.import _srand
.include "vic20.inc"
_randomize:
lda VIC_LINES ; Get overflow bit
asl a ; Shift bit 7 into carry
lda VIC_HLINE ; Get bit 1-8 of rasterline
rol a ; Use bit 0-7
tax ; Use VIC rasterline as high byte
lda TIME ; Use 60HZ clock as low byte
jmp _srand ; Initialize generator

13
libsrc/vic20/vic20.inc
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@@ -8,6 +8,7 @@
ST = $90 ; IEC status byte ST = $90 ; IEC status byte
TIME = $A0 ; 60HZ clock
FNAM_LEN = $B7 ; Length of filename FNAM_LEN = $B7 ; Length of filename
SECADR = $B9 ; Secondary address SECADR = $B9 ; Secondary address
DEVNUM = $BA ; Device number DEVNUM = $BA ; Device number
@@ -30,10 +31,10 @@ PALFLAG = $2A6 ; $01 = PAL, $00 = NTSC
; Kernal routines ; Kernal routines
; Direct entries ; Direct entries
CLRSCR = $E55F CLRSCR = $E55F
KBDREAD = $E5CF KBDREAD = $E5CF
NAMED_OPEN = $F495 NAMED_OPEN = $F495
NAMED_CLOSE = $F6DA NAMED_CLOSE = $F6DA
PLOTCHAR = $EAAA ; Char in A, color in X PLOTCHAR = $EAAA ; Char in A, color in X
; --------------------------------------------------------------------------- ; ---------------------------------------------------------------------------
@@ -46,8 +47,10 @@ NMIVec = $0318
; --------------------------------------------------------------------------- ; ---------------------------------------------------------------------------
; I/O: 6560 VIC ; I/O: 6560 VIC
VIC = $9000 VIC = $9000
VIC_COLOR = $900F VIC_LINES = $9003 ; Screen lines, bit 7 is bit 0 from VIC_HLINE
VIC_HLINE = $9004 ; Rasterline, bits 1-8
VIC_COLOR = $900F ; Border and background color
; --------------------------------------------------------------------------- ; ---------------------------------------------------------------------------
; I/O: 6522 VIA1 ; I/O: 6522 VIA1