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- /**************************************
- * ZZ_POINTER.C 08/05/90
- * Written by Timm Martin
- * This source code is public domain.
- ***************************************/
-
- #include <exec/memory.h>
- #include <exec/types.h>
- #include <functions.h>
- #include "zz_pointer.h"
-
- /**********************
- * POINTER IMAGE DATA
- ***********************/
-
- #define POINTER_DATA 54
- #define POINTER_SIZE (long)(POINTER_DATA*2)
-
- USHORT zz_pointer_data[POINTER_DATA] =
- {
- 0x0000, 0x0000,
-
- 0x0000, 0x0FE0,
- 0x0F60, 0x1090,
- 0x1FF0, 0x6008,
- 0x3FF0, 0x4008,
- 0x7FF8, 0x8F04,
- 0x7FFC, 0x8202,
- 0x7FFC, 0x8402,
- 0x3FFE, 0x4F01,
- 0x7FFE, 0x8001,
- 0x7FFE, 0x80F1,
- 0x3FFC, 0x4022,
- 0x7FFE, 0x8041,
- 0x7FFE, 0x80F1,
- 0x3FFE, 0x4001,
- 0x1FFC, 0x2002,
- 0x07F8, 0x1804,
- 0x00F0, 0x0708,
- 0x0780, 0x0870,
- 0x0FE0, 0x1010,
- 0x07C0, 0x0820,
- 0x0000, 0x0FE0,
- 0x01C0, 0x0220,
- 0x03E0, 0x0410,
- 0x00E0, 0x0310,
- 0x0000, 0x00E0,
-
- 0x0000, 0x0000
- };
-
- USHORT *zz_pointer = NULL; /* GLOBAL */
-
- /********************
- * ZZ POINTER CLOSE
- *********************/
-
- /*
- This procedure frees the CHIP RAM memory used by the ZZ pointer.
- */
-
- void zz_pointer_close( void )
- {
- if (zz_pointer)
- {
- FreeMem( zz_pointer, POINTER_SIZE );
- zz_pointer = NULL;
- }
- }
-
- /*******************
- * ZZ POINTER OPEN
- ********************/
-
- /*
- This function attempts to copy the ZZ pointer image data into CHIP RAM. It
- returns TRUE or FALSE whether memory was allocated.
- */
-
- BOOL zz_pointer_open( void )
- {
- /* if could allocate CHIP RAM to hold pointer data */
- if (zz_pointer = (USHORT *)AllocMem( POINTER_SIZE, MEMF_CHIP ))
- CopyMemQuick( zz_pointer_data, zz_pointer, POINTER_SIZE );
-
- return (zz_pointer != NULL );
- }
-