From: cuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Thu, 13 Sep 2001 16:01:32 +0000 (+0000)
Subject: Added the hack for write() to make printf work
X-Git-Tag: V2.12.0~2674
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=b0687bbbf5715668d9e1d5409028ea4aff67854e;p=cc65

Added the hack for write() to make printf work


git-svn-id: svn://svn.cc65.org/cc65/trunk@907 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/libsrc/c128/Makefile b/libsrc/c128/Makefile
index 05559bb3f..e20a5d342 100644
--- a/libsrc/c128/Makefile
+++ b/libsrc/c128/Makefile
@@ -21,7 +21,8 @@ OBJS =	_scrsize.o	\
      	cputc.o	       	\
      	kbhit.o	       	\
 	mouse.o		\
-	readjoy.o		 
+	readjoy.o	\
+	write.o
 
 all:   	$(OBJS)
 
diff --git a/libsrc/c128/mouse.s b/libsrc/c128/mouse.s
index 493d297fc..50ebc54fe 100644
--- a/libsrc/c128/mouse.s
+++ b/libsrc/c128/mouse.s
@@ -13,7 +13,7 @@
 	.condes		MouseIRQ, 2
 
 	.import		_readjoy
-       	.import	       	popa, popax, addysp1
+       	.import	       	popax, addysp1
    	.importzp   	ptr1, sp, sreg
 
    	.include    	"c128.inc"
@@ -36,14 +36,10 @@ XCORR		= SPRITE_WIDTH
 
 ; --------------------------------------------------------------------------
 ;
-; unsigned char __fastcall__ mouse_init (unsigned char port,
-;					 unsigned char type);
+; unsigned char __fastcall__ mouse_init (unsigned char type);
 ;
 
 .proc	_mouse_init
-
-	jsr	popa			; Ignore type and port
-
        	lda    	Initialized		; Already initialized?
        	bne    	AlreadyInitialized	; Jump if yes
 
@@ -155,7 +151,7 @@ AlreadyInitialized:
        	lda    	VIC_SPR_ENA		; Get sprite enable register
 	ora	#$01			; Enable sprite #0
 	sta 	VIC_SPR_ENA		; Write back
-	cli 				; Enable interrupts
+	cli 	   			; Enable interrupts
 
 @L1:	rts
 
@@ -320,7 +316,7 @@ AlreadyInitialized:
 ; --------------------------------------------------------------------------
 ;
 ; Mouse interrupt handler
-;	 
+;
 
 IRQDone:rts
 
diff --git a/libsrc/c128/write.s b/libsrc/c128/write.s
new file mode 100644
index 000000000..9a574f32c
--- /dev/null
+++ b/libsrc/c128/write.s
@@ -0,0 +1,47 @@
+;
+; Ullrich von Bassewitz, 30.05.1998
+;
+; int write (int fd, const void* buf, int count);
+;
+; THIS IS A HACK!
+;
+
+	.export		_write
+	.import		popax
+	.importzp	ptr1, ptr2, ptr3
+
+	.include 	"../cbm/cbm.inc"
+
+_write:	jsr	popax 		; get count
+       	sta    	ptr2
+	stx	ptr2+1		; save it for later
+	sta	ptr3
+	stx	ptr3+1		; save for function result
+	jsr	popax		; get buf
+	sta	ptr1
+	stx	ptr1+1
+	jsr	popax		; get fd and discard it
+
+L1:	lda	ptr2
+	ora	ptr2+1		; count zero?
+	beq	L9
+	ldy	#0
+	lda	(ptr1),y
+	jsr	BSOUT
+	inc	ptr1
+	bne	L2
+	inc	ptr1+1
+L2:	lda	ptr2
+	bne	L3
+	dec	ptr2
+	dec	ptr2+1
+	jmp	L1
+L3:	dec	ptr2
+	jmp	L1
+
+; No error, return count
+
+L9:   	lda	ptr3
+    	ldx	ptr3+1
+    	rts
+