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Added joystick drivers for C16 and Atari

git-svn-id: svn://svn.cc65.org/cc65/trunk@1818 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2002-12-21 09:10:15 +00:00
parent 7f8a2feaff
commit f243a15e8e
8 changed files with 156 additions and 4 deletions

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@ -108,6 +108,7 @@ c16lib:
$(AR) a c16.lib $$i/*.o;\
done
mv c16/crt0.o c16.o
cp c16/*.joy .
#-----------------------------------------------------------------------------
# C64

3
libsrc/atari/.cvsignore Normal file
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@ -0,0 +1,3 @@
*.emd
*.joy
*.tgi

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@ -8,6 +8,9 @@ ATARIDEFS = -DNUMDRVS=4 -DUCASE_FILENAME=1
.SUFFIXES: .o .s .c
#--------------------------------------------------------------------------
# Rules
%.o: %.c
@$(CC) $(CFLAGS) $(ATARIDEFS) $<
@$(AS) -o $@ $(AFLAGS) $(*).s
@ -15,6 +18,18 @@ ATARIDEFS = -DNUMDRVS=4 -DUCASE_FILENAME=1
%.o: %.s
@$(AS) -g -o $@ $(AFLAGS) $(ATARIDEFS) $<
%.emd: %.o ../runtime/zeropage.o
@$(LD) -t module -o $@ $^
%.joy: %.o ../runtime/zeropage.o
@$(LD) -t module -o $@ $^
%.tgi: %.o ../runtime/zeropage.o
@$(LD) -t module -o $@ $^
#--------------------------------------------------------------------------
# Object files
OBJS = _scrsize.o \
break.o \
cclear.o \
@ -68,8 +83,23 @@ OBJS = _scrsize.o \
write.o
all: $(OBJS)
#--------------------------------------------------------------------------
# Drivers
EMDS =
JOYS = atari-stdjoy.joy
TGIS =
#--------------------------------------------------------------------------
# Targets
all: $(OBJS) $(EMDS) $(JOYS) $(TGIS)
../runtime/zeropage.o:
$(MAKE) -C $(dir $@) $(notdir $@)
clean:
@rm -f $(OBJS)
@rm -f $(OBJS) $(EMDS:.emd=.o) $(JOYS:.joy=.o) $(TGIS:.tgi=.o)

107
libsrc/atari/atari-stdjoy.s Normal file
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@ -0,0 +1,107 @@
;
; Standard joystick driver for the Atari
;
; Ullrich von Bassewitz, 2002-12-21
; Using the readjoy code from Christian Groessler
;
.include "zeropage.inc"
.include "joy-kernel.inc"
.include "joy-error.inc"
.include "atari.inc"
.macpack generic
; ------------------------------------------------------------------------
; Header. Includes jump table
.segment "JUMPTABLE"
; Driver signature
.byte $6A, $6F, $79 ; "joy"
.byte $00 ; Driver API version number
; Button state masks (8 values)
.byte $01 ; JOY_UP
.byte $02 ; JOY_DOWN
.byte $04 ; JOY_LEFT
.byte $08 ; JOY_RIGHT
.byte $10 ; JOY_FIRE
.byte $00 ; Future expansion
.byte $00 ; Future expansion
.byte $00 ; Future expansion
; Jump table.
.word INSTALL
.word DEINSTALL
.word COUNT
.word READJOY
; ------------------------------------------------------------------------
; Constants
JOY_COUNT = 4 ; Number of joysticks we support
; ------------------------------------------------------------------------
; Data.
.code
; ------------------------------------------------------------------------
; INSTALL routine. Is called after the driver is loaded into memory. If
; possible, check if the hardware is present and determine the amount of
; memory available.
; Must return an JOY_ERR_xx code in a/x.
;
INSTALL:
lda #<JOY_ERR_OK
ldx #>JOY_ERR_OK
; rts ; Run into DEINSTALL instead
; ------------------------------------------------------------------------
; DEINSTALL routine. Is called before the driver is removed from memory.
; Can do cleanup or whatever. Must not return anything.
;
DEINSTALL:
rts
; ------------------------------------------------------------------------
; COUNT: Return the total number of available joysticks in a/x.
;
COUNT:
lda #<JOY_COUNT
ldx #>JOY_COUNT
rts
; ------------------------------------------------------------------------
; READ: Read a particular joystick passed in A.
;
READJOY:
and #3 ; fix joystick number
tax ; Joystick number (0-3) into X
; Read joystick
lda STRIG0,x ; get button
asl a
asl a
asl a
asl a
ora STICK0,x ; add position information
eor #$1F
ldx #0 ; fix X
rts

3
libsrc/c16/.cvsignore Normal file
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@ -0,0 +1,3 @@
*.emd
*.joy
*.tgi

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@ -45,7 +45,7 @@ OBJS = _scrsize.o \
EMDS =
JOYS =
JOYS = c16-stdjoy.joy
TGIS =

8
libsrc/c16/c16-stdjoy.s Normal file
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@ -0,0 +1,8 @@
;
; Standard joystick driver for the Plus/4
;
; Ullrich von Bassewitz, 2002-12-21
;
.include "../plus4/plus4-stdjoy.s"

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@ -8,7 +8,7 @@
.include "joy-kernel.inc"
.include "joy-error.inc"
.include "plus4.inc"
.include "../plus4/plus4.inc"
.macpack generic