mttn/include/opcodes.h

   1
   2 #ifndef OPCODES_H
   3 #define OPCODES_H
   4 /* Describe the MTT CTG module instruction Set */
   5
   6
   7 typedef enum {
   8
   9    HALT = 0x00,
  10    NOOP = 0x4d,
  11    INT  = 0xC1,
  12
  13    WEQV = 0x91, WEQR = 0x11,
  14    WRLV = 0x92, WRLR = 0x12,
  15    WORV = 0x93, WORR = 0x13,
  16
  17    MOVV = 0xe2, MOVR = 0x62,
  18
  19    MOVIR= 0x64,
  20    MOVRI= 0x65,
  21
  22    ADDV = 0xe6, ADDR = 0x66,
  23    SUBV = 0xe7, SUBR = 0x67,
  24    LORV = 0xe8, LORR = 0x68,
  25    ANDV = 0xe9, ANDR = 0x69,
  26    XORV = 0xea, XORR = 0x6a,
  27    LSV  = 0xeb, LSR  = 0x6b,
  28    RSV  = 0xec, RSR  = 0x6c,
  29
  30    WDOG = 0x34,
  31    JMP  = 0x85,
  32    BEQ  = 0x86,
  33    BNE  = 0x87,
  34    BLT  = 0x88,
  35    BGT  = 0x89,
  36    BLE  = 0x8a,
  37    BGE  = 0x8b,
  38    BCR  = 0x8c,
  39
  40    OPCODES = 36
  41
  42  } IdNumber;
  43
  44 /* Describe the MTT CTG module register Set */
  45
  46 #define REGISTERS 256
  47 #define REGNAMES 15
  48 #define GLOBALS 224
  49 #define LOCALS 32
  50 #define GLOBAL_REG 1
  51 #define LOCAL_REG 2
  52
  53 typedef struct {
  54    char *Name;
  55    char *Comment;
  56    int   Start;
  57    int   End;
  58    int   Offset;
  59    int   LorG;      /* 1=>Global 2=>Local */
  60  } RegisterDsc;
  61
  62
  63
  64 extern OpCode InstructionSet[OPCODES];
  65 extern RegisterDsc Regs[REGNAMES];
  66
  67 #endif