Adding telemon30 and telemon24 primitives

asminc/telemon24.inc

@@ -0,0 +1,68 @@
+;
+; Oric Telemon definition
+; Telemon 2.4
+;
+
+
+; ---------------------------------------------------------------------------
+; Constants
+
+SCREEN_XSIZE    = 40            ; screen columns
+SCREEN_YSIZE    = 28            ; screen rows
+
+FUNCTKEY        = $A5
+
+FNAME_LEN       = 11            ; maximum length of file-name
+
+
+; ---------------------------------------------------------------------------
+; Zero page
+
+
+
+
+; ---------------------------------------------------------------------------
+; Low memory
+
+
+
+
+; ---------------------------------------------------------------------------
+; 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
+
+XWR0   := $10 
+XWSTR0 := $14 
+