z180/config.inc

   1
   2
   3 FOSC            equ     9216            ;Oscillator frequency [KHz]
   4 PHI             equ     FOSC*2          ;CPU frequency
   5
   6 ;-----------------------------------------------------
   7 ; Programmable Reload Timer (PRT)
   8
   9 PRT_PRE         equ     20              ;PRT prescaler
  10
  11 ; Reload value for 10 ms Int. (0.1KHz):
  12 ; tc10ms = phi/prescale/0.1KHz  = phi / (prescale/10)
  13
  14 PRT_TC10MS      equ     PHI / (PRT_PRE/10)
  15
  16 ;-----------------------------------------------------
  17 ; MMU
  18
  19 SYS$CBAR        equ     0C8h
  20 USR$CBAR        equ     0F0h
  21
  22
  23 BANKS           equ     18              ;max nr. of banks
  24
  25 ;-----------------------------------------------------
  26
  27 CREFSH          equ     0               ;Refresh rate register (disable refresh)
  28 CWAITIO         equ     3 shl IWI0      ;Max I/O Wait States, 0 Memory Wait States
  29
  30
  31 ROMSYS          equ     0
  32
  33         if      ROMSYS
  34 c$rom           equ     0a5h
  35 ROM_EN          equ     0C0h
  36 ROM_DIS         equ     ROMEN+1
  37 CWAITROM        equ     2 shl MWI0
  38         endif
  39
  40
  41 DRSTNUM         equ     30h             ;DDTZ Restart vector (breakpoints)
  42
  43
  44 msg_rx_fifo_len equ     256
  45 msg_tx_fifo_len equ     256
  46
  47
  48 s1.rx_len       equ     256             ;Serial 1 (ASCI1) buffers
  49 s1.tx_len       equ     256             ;
  50
  51 AVRINT5         equ     40h
  52 AVRINT6         equ     50h
  53 ;PMSG           equ     80h
  54
  55 ;-----------------------------------------------------
  56 ; Definition of (locical) top 2 memory pages
  57
  58 sysram_start    equ     0FE00h
  59 stacksize       equ     80
  60
  61 isvsw_loc       equ     0FEE0h
  62
  63 ivtab           equ     0ffc0h          ;int vector table
  64 iv2tab          equ     ivtab + 2*9
  65
  66
  67
  68 ;-----------------------------------------------------
  69
  70
  71 o.mask          equ     -3
  72 o.in_idx        equ     -2
  73 o.out_idx       equ     -1
  74
  75         .lall
  76
  77 mkbuf   macro   name,size
  78   if ((size & (size-1)) ne 0) or (size gt 256)
  79     .printx Error: buffer ^size must be power of 2 and in range 0..256!
  80     name&.mask equ ;wrong size error
  81   else
  82     ds 3
  83     name:: ds size
  84     name&.mask equ low (size-1)
  85     if size ne 0
  86       name&.end equ $-1
  87       name&.len equ size
  88     endif
  89   endif
  90 endm
  91
  92 ;-----------------------------------------------------
  93
  94 inidat  macro
  95         cseg
  96 ??ps.a  defl    $
  97         endm
  98
  99 inidate macro
 100 ??ps.len defl   $ - ??ps.a
 101         dseg
 102         ds      ??ps.len
 103         endm
 104