mspregister.mac

   1                 save
   2                 listing off   ; kein Listing über diesen File
   3
   4 ;****************************************************************************
   5 ;*                                                                          *
   6 ;*   AS 1.41 - Datei REGMSP.INC von Alfred Arnold                           *
   7 ;*                                                                          *
   8 ;*   Sinn : enthält Makro- und Registerdefinitionen für den MSP430          *
   9 ;*                                                                          *
  10 ;*   letzte Änderungen : 2002-01-11                                         *
  11 ;*                       2010/2011/2012 erweitert von Matthias Koch         *
  12 ;*                                                                          *
  13 ;****************************************************************************
  14
  15                 ifndef  regmspinc      ; verhindert Mehrfacheinbindung
  16
  17 regmspinc       equ     1
  18
  19                 if      (MOMCPUNAME<>"MSP430")
  20                  fatal  "Falscher Prozessortyp eingestellt: nur MSP430 erlaubt!"
  21                 endif
  22
  23                 if      MOMPASS=1
  24                  message "MSP430-Register+Befehlsdefinitionen (C) 1996 Alfred Arnold"
  25                 endif
  26
  27 ; Definitions for Instructions, Macros and Ports.
  28
  29 ;----------------------------------------------------------------------------
  30 ; Arithmetik
  31
  32 adc             macro   op
  33                 addc.attribute #0,op
  34                 endm
  35
  36 dadc            macro   op
  37                 dadd.attribute #0,op
  38                 endm
  39
  40 dec             macro   op
  41                 sub.attribute #1,op
  42                 endm
  43
  44 decd            macro   op
  45                 sub.attribute #2,op
  46                 endm
  47
  48 inc             macro   op
  49                 add.attribute #1,op
  50                 endm
  51
  52 incd            macro   op
  53                 add.attribute #2,op
  54                 endm
  55
  56 sbc             macro   op
  57                 subc.attribute #0,op
  58                 endm
  59
  60 ;----------------------------------------------------------------------------
  61 ; Logik
  62
  63 inv             macro   op
  64                 xor.attribute #-1,op
  65                 endm
  66
  67 rla             macro   op
  68                 add.attribute op,op
  69                 endm
  70
  71 rlc             macro   op
  72                 addc.attribute op,op
  73                 endm
  74
  75 ;----------------------------------------------------------------------------
  76 ; Daten bewegen ;-)
  77
  78 clr             macro   op
  79                 mov.attribute #0,op
  80                 endm
  81
  82 clrc            macro
  83                 bic     #1,sr
  84                 endm
  85
  86 clrn            macro
  87                 bic     #4,sr
  88                 endm
  89
  90 clrz            macro
  91                 bic     #2,sr
  92                 endm
  93
  94 pop             macro   op         ; Muss hier noch ein Atribut anbringen ! Kann auch Bytes zurückladen...
  95                 mov.attribute     @sp+,op
  96                 endm
  97
  98 setc            macro
  99                 bis     #1,sr
 100                 endm
 101
 102 setn            macro
 103                 bis     #4,sr
 104                 endm
 105
 106 setz            macro
 107                 bis     #2,sr
 108                 endm
 109
 110 tst             macro   op
 111                 cmp.attribute #0,op
 112                 endm
 113
 114 ;----------------------------------------------------------------------------
 115 ; Sprungbefehle
 116
 117 br              macro   op
 118                 mov     op,pc
 119                 endm
 120
 121 dint            macro
 122                 bic     #8,sr
 123                 endm
 124
 125 eint            macro
 126                 bis     #8,sr
 127                 endm
 128
 129 nop             macro
 130                 .word   04303h         ; mov #0, r3
 131                 endm
 132
 133 nop2            macro                  ; 1 Word, 2 Takte
 134                 jmp $+2
 135                 endm
 136
 137 nop3            macro                  ; 1 Word, 3 Takte
 138                 MOV PC,PC
 139                 endm
 140
 141 ret             macro
 142                 mov     @sp+,pc
 143                 endm
 144
 145 jlo             macro   label   ; unsigned
 146                 jnc     label
 147                 endm
 148
 149 jhs             macro   label   ; unsigned
 150                 jc      label
 151                 endm
 152
 153 jeq             macro   label
 154                 jz      label
 155                 endm
 156
 157 ; ================================================
 158 ; Flags im Statusregister
 159 ; ================================================
 160 ; SR bits : only SR(11:0) are PUSHed by interrupts
 161 ; ================================================
 162 C             equ 0001h
 163 Z             equ 0002h
 164 N             equ 0004h
 165 V             equ 0100h
 166 GIE           equ 0008h
 167 CPUOFF        equ 0010h
 168 OSCOFF        equ 0020h
 169 SCG0          equ 0040h
 170 SCG1          equ 0080h
 171 UF9           equ 0200h ; = SR(9) User Flag 1 used by ?NUMBER --> INTERPRET --> LITERAL to process double numbers, else free for use.
 172 UF10          equ 0400h ; = SR(10) User Flag 2
 173 UF11          equ 0800h ; = SR(11) User Flag 3
 174
 175 ;----------------------------------------------------------------------------
 176 ; Low-Power-Mode Bitmuster
 177
 178 LPM0          equ CPUOFF
 179 LPM1          equ SCG0 + CPUOFF
 180 LPM2          equ SCG1 + CPUOFF
 181 LPM3          equ SCG1 + SCG0 + CPUOFF
 182 LPM4          equ SCG1 + SCG0 + OSCOFF + CPUOFF
 183
 184 ;----------------------------------------------------------------------------
 185
 186                 endif                   ; von IFDEF...
 187                 restore                 ; wieder erlauben
 188   listing on