eeeck/tyvm
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moved trapcodes enum to the top

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This commit is contained in:
Erick
2022-02-05 00:02:08 +01:00
parent 982ec371c8
commit f132148ecb
1 changed files with 11 additions and 11 deletions
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tyvm.c
+11 -11
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@@ -46,6 +46,15 @@ enum registers {
RG_COUNT
};
enum trapcodes {
TRAP_GETC = 0x20, // get charcter from keyboard
TRAP_OUT = 0x21, // output a character
TRAP_PUTS = 0x22, // output a word string
TRAP_IN = 0x23, // get charcter from keyboard and echo to terminal
TRAP_PUTSP = 0x24, // output a byte string
TRAP_HALT = 0x25 // halt program
};
/* Initializing memory and register storages */
uint16_t memory[UINT16_MAX];
uint16_t reg[RG_COUNT];
@@ -256,15 +265,6 @@ int main(int argc, const char* argv[]) {
break;
case OP_TRAP:
enum {
TRAP_GETC = 0x20, // get charcter from keyboard
TRAP_OUT = 0x21, // output a character
TRAP_PUTS = 0x22, // output a word string
TRAP_IN = 0x23, // get charcter from keyboard and echo to terminal
TRAP_PUTSP = 0x24, // output a byte string
TRAP_HALT = 0x25 // halt program
};
switch(instr & 0xFF) {
case TRAP_GETC:
reg[RG_000] = (uint16_t)getchar();
@@ -313,7 +313,7 @@ int main(int argc, const char* argv[]) {
break;
default:
abort();
break;
}
break;
@@ -324,5 +324,5 @@ int main(int argc, const char* argv[]) {
break;
}
}
restore_input_buffering(); // if shutdown then restore terminal settings
restore_input_buffering(); //restore terminal settings when shutdown
}