Access routines for different eeprom types. By Karri Kaksonen.

git-svn-id: svn://svn.cc65.org/cc65/trunk@4994 b7a2c559-68d2-44c3-8de9-860c34a00d81

include/lynx.h

@@ -120,6 +120,12 @@ unsigned __fastcall__ lynx_eeprom_write (unsigned char cell, unsigned val);
 void __fastcall__ lynx_eeprom_erase (unsigned char cell);
 /* Clear the word at the given address */
 
+unsigned __fastcall__ lynx_eeread (unsigned cell);
+/* Read a 16 bit word from the given address 93C46 93C66 or 93C86*/
+
+unsigned __fastcall__ lynx_eewrite (unsigned cell, unsigned val);
+/* Write the word at the given address 93C46 93C66 or 93C86*/
+
 
 
 /*****************************************************************************/
@@ -138,6 +144,39 @@ void __fastcall__ lynx_eeprom_erase (unsigned char cell);
 
 
 
+/*****************************************************************************/
+/*                           Sprites                                         */
+/*****************************************************************************/
+
+
+
+#define SPRCTL0_1_bit_per_pixel 0
+#define SPRCTL0_2_bits_per_pixel 0x40
+#define SPRCTL0_3_bits_per_pixel 0x80
+#define SPRCTL0_4_bits_per_pixel 0xc0
+#define SPRCTL0_h_flip 0x20
+#define SPRCTL0_v_flip 0x10
+#define SPRCTL0_shadow 7
+#define SPRCTL0_xor_shadow 6
+#define SPRCTL0_non_collide 5
+#define SPRCTL0_normal 4
+#define SPRCTL0_boundary 3
+#define SPRCTL0_boundary_shadow 2
+#define SPRCTL0_background_no_coll 1
+#define SPRCTL0_background_shadow 0
+
+#define SPRCTL1_literal 0x80
+#define SPRCTL1_hsize_vsize_strech_tilt 0x30
+#define SPRCTL1_hsize_vsize_strech 0x20
+#define SPRCTL1_hsize_vsize 0x10
+#define SPRCTL1_no_palette 0x08
+#define SPRCTL1_skip_sprite 0x04
+#define SPRCTL1_start_drawing_up 0x02
+#define SPRCTL1_start_drawing_left 0x01
+
+#define SPRCOLL_dont_collide 0x20
+#define SPRCOLL_number_0_3 0x00
+
 /* End of lynx.h */
 #endif