20x30 char resolution

Author: Fabrizio-Caruso

src/cross_lib/display/init_graphics/cc65/cx16/cx16_init_graphics.c

@@ -0,0 +1,59 @@
+#include <cx16.h>
+#include "standard_libs.h"
+
+#include "8x8_chars.h"
+
+#include "udg_map.h"
+
+
+#define CHAR_BASE ((long) 0x01F000)
+
+
+void redefine(const uint8_t ch, const uint8_t* image) 
+{ 
+    uint8_t i;
+    
+    for(i=0;i<8;++i) 
+    {
+        if(ch>63)
+        {
+            vpoke(image[i], CHAR_BASE +(unsigned long)((((unsigned long) ch-64U)<<3)+i)); 
+        }
+        else
+        {
+            vpoke(image[i], CHAR_BASE +(unsigned long)((((unsigned long) ch)<<3)+i)); 
+        }
+    } 
+} 
+
+
+void SET_UDG_IMAGES(void) 
+{ 
+	uint8_t i;
+    
+	for (i = 0; i < sizeof(redefine_map) / sizeof(*redefine_map); ++i) 
+	{ 
+	   redefine(redefine_map[i].ascii, redefine_map[i].bitmap); 
+	} 
+}
+
+// ; #define VIDEOMODE_80x60         0x00
+// ; #define VIDEOMODE_80x30         0x01
+// ; #define VIDEOMODE_40x60         0x02
+// ; #define VIDEOMODE_40x30         0x03
+// ; #define VIDEOMODE_40x15         0x04
+// ; #define VIDEOMODE_20x30         0x05
+// ; #define VIDEOMODE_20x15         0x06
+// ; #define VIDEOMODE_22x23         0x07
+// ; #define VIDEOMODE_64x50         0x08
+// ; #define VIDEOMODE_64x25         0x09
+// ; #define VIDEOMODE_32x50         0x0A
+// ; #define VIDEOMODE_32x25         0x0B
+// ; #define VIDEOMODE_80COL         VIDEOMODE_80x60
+// ; #define VIDEOMODE_40COL         VIDEOMODE_40x30
+// ; #define VIDEOMODE_320x240       0x80
+void _XL_INIT_GRAPHICS(void)
+{
+    videomode(VIDEOMODE_20x30);
+	SET_UDG_IMAGES();
+}

src/cross_lib/display/tiles.h

@@ -5,8 +5,11 @@
 
 #  if defined(__C64__) && defined(__MEMORY_MAPPED_GRAPHICS)
 	#include "c64_memory_mapped_settings.h"
-#elif defined(__AGAT__) && defined(__BIT_MAPPED_GRAPHICS)
+#elif (defined(__AGAT__) && defined(__BIT_MAPPED_GRAPHICS))
     #include "agat_settings.h"
+#elif  (defined(__CX16__) && !defined(_XL_NO_UDG))
+    // #include "agat_settings.h"
+    #include "cx16_settings.h"
 #elif defined(__PV1000__) && defined(__PV1000_GRAPHICS)
     #include "pv1000_settings.h"
 #elif defined(__C64__) && defined(__CONIO_GRAPHICS)

src/cross_lib/display/tiles/cx16_settings.h

@@ -0,0 +1,53 @@
+#define _TILE_0 (33)
+
+#define _TILE_1 (34)
+
+#define _TILE_2 (35)
+
+#define _TILE_3 (36)
+
+#define _TILE_4 (37)
+
+#define _TILE_5 (38)
+
+#define _TILE_6 (39)
+
+#define _TILE_7 (40)
+
+#define _TILE_8 (41)
+
+#define _TILE_9 (42)
+
+#define _TILE_10 (43)
+
+#define _TILE_11 (44)
+
+#define _TILE_12 (45)
+
+#define _TILE_13 (46)
+
+#define _TILE_14 (47)
+
+#define _TILE_15 (58)
+
+#define _TILE_16 (59)
+
+#define _TILE_17 (60)
+
+#define _TILE_18 (61)
+
+#define _TILE_19 (62)
+
+#define _TILE_20 (63)
+
+#define _TILE_21 (64)
+
+#define _TILE_22 (65)
+
+#define _TILE_23 (66)
+
+#define _TILE_24 (67)
+
+#define _TILE_25 (68)
+
+#define _TILE_26 (69)

src/makefiles.common/auxiliary/Makefile_default_values

@@ -23,7 +23,7 @@ _C16_SLOWDOWN?=0
 _C64_SLOWDOWN?=0
 _CBM610_SLOWDOWN?=0
 _CBM510_SLOWDOWN?=0
-_CX16_SLOWDOWN?=0
+_CX16_SLOWDOWN?=500
 _CREATIVISION_SLOWDOWN?=0
 _GAMATE_SLOWDOWN?=0
 _ORIC_SLOWDOWN?=0

src/makefiles.common/targets/cc65/Makefile_cx16

@@ -1,7 +1,16 @@
-cx16: 
-	$(CC65_PATH)$(MYCC65) $(INCLUDE_OPTS) -O -t cx16 -DEXTRA_TITLE \
+cx16_no_gfx: 
+	$(CC65_PATH)$(MYCC65) $(INCLUDE_OPTS) -O -t cx16 \
 	-D__CX16__ -DXSize=80 -DYSize=60 \
 	-D_XL_SLOW_DOWN_FACTOR=$(_COMMON_SLOWDOWN_FACTOR)*$(_CX16_SLOWDOWN) \
-	-D__CONIO_GRAPHICS -D__NO_INIT_GRAPHICS \
+	-D__CONIO_GRAPHICS -D__NO_INIT_GRAPHICS -D_XL_NO_UDG \
+	$(FULL_FILES) \
+	-o $(BUILD_PATH)/X$(GAME_NAME)_cx16.prg
+    
+cx16: $(ASSETS_PATH)/8x8_chars.h
+	$(CC65_PATH)$(MYCC65) $(INCLUDE_OPTS) -O -t cx16 \
+	-D__CX16__ -DXSize=20 -DYSize=30 -D_XL_NO_SMALL_LETTERS \
+	-D_XL_SLOW_DOWN_FACTOR=$(_COMMON_SLOWDOWN_FACTOR)*$(_CX16_SLOWDOWN) \
+	-D__CONIO_GRAPHICS \
+	$(CROSS_LIB_PATH)/display/init_graphics/cc65/cx16/cx16_init_graphics.c \
 	$(FULL_FILES) \
 	-o $(BUILD_PATH)/X$(GAME_NAME)_cx16.prg