Moved common symbol names out of sources, and into a global include file.

asminc/atmos.inc

@@ -1,32 +1,81 @@
 ;
-; Oric atmos zeropage and ROM definitions
+; Oric Atmos definitions
+; BASIC 1.1 addresses
 ;
 
 
+; ---------------------------------------------------------------------------
+; Constants
+
+FNAME_LEN       = 16            ; maximum length of file-name
+
+
 ; ---------------------------------------------------------------------------
 ; Zero page
 
+BASIC_BUF       := $35
 
 
 ; ---------------------------------------------------------------------------
 ; Low memory
 
 CAPSLOCK        := $20C
+PATTERN         := $213
 IRQVec          := $245
 CURS_Y          := $268
 CURS_X          := $269
 STATUS          := $26A
 TIMER3          := $276
+CFOUND_NAME     := $293
 KEYBUF          := $2DF
+PARAM1          := $2E1        ; & $2E2
+PARAM2          := $2E3        ; & $2E4
+PARAM3          := $2E5        ; & $2E6
+
+
+; ---------------------------------------------------------------------------
+; I/O locations
+
+; 6522
+.struct VIA                     ; Versatile Interface Adapter
+        .res    $0300
+PRB     .byte                   ; Port Register B
+PRA     .byte                   ; Port Register A
+DDRB    .byte                   ; Data Direction Register B
+DDRA    .byte                   ; Data Direction Register A
+T1      .word                   ; Timer 1
+T1L     .word                   ; Timer 1 Latch
+T2      .word                   ; Timer 2
+SR      .byte                   ; Shift Register
+ACR     .byte                   ; Auxiliary Control Register
+PCR     .byte                   ; Peripheral Control Register
+IFR     .byte                   ; Interrupt Flags Register
+IER     .byte                   ; Interrupt Enable Register
+PRA2    .byte                   ; Port Register A without handshaking
+.endstruct
+
+; 6551
+.struct ACIA                    ; Asynchronous Communications Interface Adapter
+        .res    $031C
+DATA    .byte
+STATUS  .byte
+CMD     .byte                   ; Command register
+CTRL    .byte                   ; Control register
+.endstruct
+
+SCREEN          := $BB80
 
 
 ; ---------------------------------------------------------------------------
 ; ROM entries
 
+TEXT            := $EC21
+HIRES           := $EC33
+CURSET          := $F0C8
+CURMOV          := $F0FD
+DRAW            := $F110
+CHAR            := $F12D
+POINT           := $F1C8
+PAPER           := $F204
+INK             := $F210
 PRINT           := $F77C
-
-
-; ---------------------------------------------------------------------------
-; I/O
-
-SCREEN          := $BB80