From: uz <uz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Mon, 21 Dec 2009 21:14:21 +0000 (+0000)
Subject: P.A.S.E. joystick driver for the Oric Atmos, contributed by Stefan Haubenthal.
X-Git-Tag: V2.13.1~2
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=62669bcb7320df423bffaef49a3d14d35f7c0ebf;p=cc65

P.A.S.E. joystick driver for the Oric Atmos, contributed by Stefan Haubenthal.


git-svn-id: svn://svn.cc65.org/cc65/trunk@4532 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/libsrc/Makefile b/libsrc/Makefile
index e21d85d77..babde2c5b 100644
--- a/libsrc/Makefile
+++ b/libsrc/Makefile
@@ -113,6 +113,7 @@ atmoslib:
 	    $(MAKE) SYS=atmos -C $$i || exit 1; \
 	    $(AR) a atmos.lib $$i/*.o;\
 	done
+	cp atmos/*.joy .
 	cp atmos/*.tgi .
 
 #-----------------------------------------------------------------------------
diff --git a/libsrc/atmos/Makefile b/libsrc/atmos/Makefile
index fb2376b4e..7f5d417fa 100644
--- a/libsrc/atmos/Makefile
+++ b/libsrc/atmos/Makefile
@@ -73,7 +73,7 @@ OBJS  =	_scrsize.o      \
 
 EMDS =
 
-JOYS =
+JOYS = atmos-pase.joy
 
 MOUS =
 
diff --git a/libsrc/atmos/atmos-pase.s b/libsrc/atmos/atmos-pase.s
new file mode 100644
index 000000000..18ac7b887
--- /dev/null
+++ b/libsrc/atmos/atmos-pase.s
@@ -0,0 +1,125 @@
+;
+; P.A.S.E. joystick driver for the Atmos
+; May be used multiple times when linked to the statically application.
+;
+; Stefan Haubenthal, 2009-12-21
+; Based on Ullrich von Bassewitz, 2002-12-20
+;
+
+	.include	"joy-kernel.inc"
+	.include	"joy-error.inc"
+;	.include	"atmos.inc"
+
+
+; ------------------------------------------------------------------------
+; Header. Includes jump table
+
+.segment	"JUMPTABLE"
+
+; Driver signature
+
+	.byte	$6A, $6F, $79		; "joy"
+	.byte	JOY_API_VERSION		; Driver API version number
+
+; Button state masks (8 values)
+
+	.byte	$10			; JOY_UP
+	.byte	$08			; JOY_DOWN
+	.byte	$01			; JOY_LEFT
+	.byte	$02			; JOY_RIGHT
+	.byte	$20			; JOY_FIRE
+	.byte	$00			; Future expansion
+	.byte	$00			; Future expansion
+	.byte	$00			; Future expansion
+
+; Jump table.
+
+	.addr	INSTALL
+	.addr	UNINSTALL
+	.addr	COUNT
+	.addr	READ
+	.addr	0			; IRQ entry unused
+
+; ------------------------------------------------------------------------
+; Constants
+
+JOY_COUNT	= 2		; Number of joysticks we support
+
+PRA		= $0301
+DDRA		= $0303
+PRA2		= $030F
+
+; ------------------------------------------------------------------------
+; Data.
+
+.bss
+temp1:	.byte	$00
+temp2:	.byte	$00
+
+.code
+
+; ------------------------------------------------------------------------
+; INSTALL routine. Is called after the driver is loaded into memory. If
+; possible, check if the hardware is present and determine the amount of
+; memory available.
+; Must return an JOY_ERR_xx code in a/x.
+;
+
+INSTALL:
+	lda	#JOY_ERR_OK
+	ldx	#0
+;	rts			; Run into UNINSTALL instead
+
+; ------------------------------------------------------------------------
+; UNINSTALL routine. Is called before the driver is removed from memory.
+; Can do cleanup or whatever. Must not return anything.
+;
+
+UNINSTALL:
+	rts
+
+
+; ------------------------------------------------------------------------
+; COUNT: Return the total number of available joysticks in a/x.
+;
+
+COUNT:
+	lda	#JOY_COUNT
+	ldx	#0
+	rts
+
+; ------------------------------------------------------------------------
+; READ: Read a particular joystick passed in A.
+;
+
+READ:
+	tay
+
+	lda	PRA
+	pha
+	lda	DDRA
+	pha
+	lda	#%11000000
+	sta	DDRA
+	lda	#%10000000
+	sta	PRA2
+	lda	PRA2
+	sta	temp1
+	lda	#%01000000
+	sta	PRA2
+	lda	PRA
+	sta	temp2
+	pla
+	sta	DDRA
+	pla
+	sta	PRA2
+
+	ldx	#0
+	tya
+	bne	@L1
+	lda	temp1
+	eor	#$FF
+	rts
+@L1:	lda	temp2
+	eor	#$FF
+	rts
diff --git a/packages/rpm/redhat/cc65.spec b/packages/rpm/redhat/cc65.spec
index 43709f42b..bd8c125aa 100644
--- a/packages/rpm/redhat/cc65.spec
+++ b/packages/rpm/redhat/cc65.spec
@@ -185,6 +185,7 @@ programs for the Oric Atmos using the cc65 crosscompiler.
 
 %files atmos
 %attr(644,root,root)		/usr/lib/cc65/lib/atmos.lib
+%attr(644,root,root) 		/usr/lib/cc65/tgi/atmos-*.joy
 %attr(644,root,root) 		/usr/lib/cc65/tgi/atmos-*.tgi