diff options
Diffstat (limited to 'zeta.h')
-rw-r--r-- | zeta.h | 20 |
1 files changed, 10 insertions, 10 deletions
@@ -5,16 +5,8 @@ * zeta hardware definitions */ -#define CPU_FREQ 1843200 // 1.8432 MHz - -#define EXT_CE_0 0x80 -#define EXT_CE_1 0x90 -#define EXT_CE_2 0xA0 -#define EXT_CE_3 0xB0 -#define EXT_CE_4 0xC0 -#define EXT_CE_5 0xD0 -#define EXT_CE_6 0xE0 -#define EXT_CE_7 0xF0 +/* 7372800UL 1.8432 MHz */ +#define CPU_FREQ 7372800UL // ******************************************************** @@ -131,6 +123,12 @@ #define RTC_RAM_ADDRESS 0x70 #define RTC_RAM_DATA 0x73 +// ******************************************************** + +#define MMU_A 0x80 +#define MMU_B 0x81 +#define MMU_SREG 0x82 + // #ifndef ASSEMBLY @@ -144,6 +142,8 @@ __sfr __at SIO_B_DATA sio_b_data; __sfr __at SIO_A_CTRL sio_a_ctrl; __sfr __at SIO_B_CTRL sio_b_ctrl; +__sfr __at DMA_CTRL dma_ctrl; + #define IM(__mode) __asm__("im " #__mode) #define EI __asm__("ei") #define DI __asm__("di") |