support for assert.h in GEOS, conio bugfixes

git-svn-id: svn://svn.cc65.org/cc65/trunk@1094 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/geos/common/Makefile

@@ -10,7 +10,7 @@
 %.o:	%.s
 	@$(AS) -o $@ $(AFLAGS) $<
 
-C_OBJS	= abort.o perror.o
+C_OBJS	= _afailed.o abort.o perror.o
 S_OBJS	= copydata.o memcpy.o memset.o rand.o
 
 all: $(C_OBJS) $(S_OBJS)

libsrc/geos/common/_afailed.c

@@ -0,0 +1,31 @@
+/*
+ * _afailed.c
+ *
+ * Maciej 'YTM/Elysium' Witkowiak 28.10.2001
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <geos.h>
+
+void _afailed (char* file, unsigned line)
+{
+
+    drawWindow.top = 0;
+    drawWindow.left = 0;
+    drawWindow.bot = 15;
+    drawWindow.right = 150;
+    dispBufferOn = ST_WR_FORE|ST_WR_BACK;
+    SetPattern(0);
+    Rectangle();
+    FrameRectangle(0xff);
+
+    PutString(CBOLDON "file: ", 10, 10);
+    PutString(file, 10, r11);
+    PutString(CBOLDON "  line: ", 10, r11);
+    PutDecimal(0, line, 10, r11);
+
+    DlgBoxOk(CBOLDON "ASSERTION FAILED", "PROGRAM TERMINATED" CPLAINTEXT);
+
+    exit (2);
+}

libsrc/geos/conio/cursor.inc

@@ -4,7 +4,6 @@
 ;
 ; 27.10.2001
 
-SCREEN_PTR	= $D1		; Pointer to current char in text screen
 cursor_x	= $D3		; Cursor column (word)
 cursor_y	= $D5		; Cursor row
 cursor_flag	= $D6		; cursor on/off (0-off)

libsrc/geos/conio/kbhit.s

@@ -9,7 +9,6 @@
 	    .export _kbhit
 	    .import return0, return1
 
-	    .include "../inc/jumptab.inc"
 	    .include "../inc/geossym.inc"
 
 _kbhit:

libsrc/geos/conio/where.s

@@ -17,7 +17,7 @@ _wherex:    lda cursor_x
 	    sta tmp1
 	    lda cursor_x+1
 	    sta tmp2
-	    lda #tmp1
+	    ldx #tmp1
 	    ldy #3
 	    jsr DShiftRight
 	    lda tmp1