diff options
Diffstat (limited to 'nuttx/arch/z80/include/z180/chip.h')
| -rw-r--r-- | nuttx/arch/z80/include/z180/chip.h | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/nuttx/arch/z80/include/z180/chip.h b/nuttx/arch/z80/include/z180/chip.h index f2e140a10..22a3cee37 100644 --- a/nuttx/arch/z80/include/z180/chip.h +++ b/nuttx/arch/z80/include/z180/chip.h @@ -49,7 +49,7 @@ * Pre-processor Definitions ****************************************************************************/ -/* Bits in the Z80 FLAGS register ***************************************************/ +/* Bits in the Z180 FLAGS register ******************************************/ #define Z180_C_FLAG 0x01 /* Bit 0: Carry flag */ #define Z180_N_FLAG 0x02 /* Bit 1: Add/Subtract flag */ @@ -58,19 +58,7 @@ #define Z180_Z_FLAG 0x40 /* Bit 5: Zero flag */ #define Z180_S_FLAG 0x80 /* Bit 7: Sign flag */ -/* Register access macros ***********************************************************/ - -#ifndef __ASSEMBLY__ - -# define getreg8(a) (*(volatile uint8_t *)(a)) -# define putreg8(v,a) (*(volatile uint8_t *)(a) = (v)) -# define getreg16(a) (*(volatile uint16_t *)(a)) -# define putreg16(v,a) (*(volatile uint16_t *)(a) = (v)) -# define getreg32(a) (*(volatile uint32_t *)(a)) -# define putreg32(v,a) (*(volatile uint32_t *)(a) = (v)) - -#endif - +/* Z180 Chip Definitions ****************************************************/ /* Z800180 * * The 8-bit Z80180 MPU provides the benefits of reduced system costs and |