Add 2-complement interpretation for ALU

2017-08-14 22:37:03 +02:00
parent 82aba5e133
commit d8b1d230da
3 changed files with 30 additions and 14 deletions
--- a/src/toy.h
+++ b/src/toy.h
@ -14,6 +14,7 @@
 int initialise_ram(uint16_t *ram, int argc, char **argv ); 
 uint8_t get_opcode(uint16_t instruction);
 int find_data(uint16_t instruction);
+int get2compl(uint16_t value); //not good place for something!
 bool execute(uint8_t op_code, int data_addr,uint16_t *ram);

 #endif