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DACS: Pbus Driver Defines, pbusdefn.h | 
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Next: Alphanumeric LCD Driver Defines, Up: Mixer Unit Previous: Mixer Driver Code, mixdrv.c Contents Pbus Driver Defines, pbusdefn.hThe following header defines the locations of the Pbus controller and various Pbus addresses./***************************************************************************** * DACS : Distributed Audio Control System *============================================================================ * File: pbusdefn.h * Author: Stephen S. Richardson * Date Created: 04.14.97 * Environment: ICC11 v4.0, 68HC11 target * Build: library, not standalone *============================================================================ * The code, executables, documentation, firmware images, and all related * material of DACS are * Copyright (C) 1997 Stephen S. Richardson - ALL RIGHTS RESERVED *****************************************************************************/ #ifndef _pbusdefn #define _pbusdefn #define PBC_PA *(unsigned char *)(0xB580) /* pBUS controller port A */ #define PBC_PB *(unsigned char *)(0xB581) /* pBUS controller port B */ #define PBC_PC *(unsigned char *)(0xB582) /* pBUS controller port C */ #define PBC_PX *(unsigned char *)(0xB583) /* pBUS controller ctrl port */ #define PBC_IX 0x98 /* pBUS ctrl word: PA i / PB o / PC0-3 o / PC4-7 i */ #define PBC_OX 0x88 /* pBUS ctrl word: PA o / PB o / PC0-3 o / PC4-7 i */ #define PB_N_LATCH (unsigned char) 0x01 /* bitmask for latch- line */ #define PB_N_CLOCK (unsigned char) 0x02 /* bitmask for clock- line */ #define PB_N_RD_WR (unsigned char) 0x80 /* bitmask for read-/write line */ /***************************************************************************** * pBUS device addresses *****************************************************************************/ #define PBADX_MIX0 0x10 /* audio mix module v1.0 addresses */ #define PBADX_MIX1 0x11 #define PBADX_MIX2 0x12 #define PBADX_MIX3 0x13 /* prototype hardware ends HERE */ #define PBADX_MIX4 0x14 #define PBADX_MIX5 0x15 #define PBADX_MIX6 0x16 #define PBADX_MIX7 0x17 #define PBADX_MIX8 0x18 #define PBADX_MIX9 0x19 #define PBADX_MIX10 0x1A #define PBADX_MIX11 0x1B #define PBADX_MIX12 0x1C #define PBADX_MIX13 0x1D #define PBADX_MIX14 0x1E #define PBADX_MIX15 0x1F /* these are spec'ed, included for completeness */ #define PBADX_INP0 0x08 /* audio input trim control v1.0 addresses */ #define PBADX_INP1 0x09 #define PBADX_INP2 0x0A #define PBADX_INP3 0x0B #define PBADX_BCOMB 0x30 /* bus combiner */ #endif Steve Richardson 2000-07-06 |
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