Removed FLAG_RETURN.

This commit is contained in:
Andrew Alderwick 2021-03-28 20:38:43 +01:00
parent 44157aae5b
commit 12552c51a7
2 changed files with 1 additions and 4 deletions

View File

@ -132,9 +132,7 @@ lituxn(Uxn *u, Uint8 instr)
void void
opcuxn(Uxn *u, Uint8 instr) opcuxn(Uxn *u, Uint8 instr)
{ {
Uint8 op = instr & 0x3f, freturn; Uint8 op = instr & 0x3f, freturn = instr & 0x40;
setflag(&u->status, FLAG_RETURN, (instr >> 6) & 1);
freturn = getflag(&u->status, FLAG_RETURN);
u->src = freturn ? &u->rst : &u->wst; u->src = freturn ? &u->rst : &u->wst;
u->dst = freturn ? &u->wst : &u->rst; u->dst = freturn ? &u->wst : &u->rst;
(*ops[op])(u); (*ops[op])(u);

View File

@ -17,7 +17,6 @@ typedef unsigned short Uint16;
typedef signed short Sint16; typedef signed short Sint16;
#define FLAG_HALT 0x01 #define FLAG_HALT 0x01
#define FLAG_RETURN 0x04
#define PAGE_DEVICE 0x0100 #define PAGE_DEVICE 0x0100
#define PAGE_VECTORS 0x0200 #define PAGE_VECTORS 0x0200