/****
 * FLASH burner specific macros
 ****/

/* pport bit mappings */
#define FB_A0  CR_SEL                /* all these are inverted! */
#define FB_A1  CR_STB
#define FB_A2  CR_AUTO

#define FB_FLOAT  CR_INIT            /* true polarity */

#define FB_RYBY  SR_NP               /* true polarity */

/* address space map */
#define FB_DATA  0
#define FB_ALO   1
#define FB_AMID  2
#define FB_AHI   3
#define FB_CTL   4

#define FB_IDLE  7


/* control lines bitmasks */
#define FB_CS    1
#define FB_OE    2
#define FB_WR    4

/* magic numbers */
#define FLASH_SIZE 1048576
#define DOT_PERIOD 4096