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Remove FLAG_SHORT.

This commit is contained in:
Andrew Alderwick 2021-03-26 17:02:14 +00:00
parent a0f54f118b
commit 7761c3ee94
2 changed files with 1 additions and 5 deletions
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5
src/uxn.c
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@ -132,14 +132,11 @@ lituxn(Uxn *u, Uint8 instr)
void void
opcuxn(Uxn *u, Uint8 instr) opcuxn(Uxn *u, Uint8 instr)
{ {
Uint8 op = instr & 0x1f, freturn; Uint8 op = instr & 0x3f, freturn;
setflag(&u->status, FLAG_SHORT, (instr >> 5) & 1);
setflag(&u->status, FLAG_RETURN, (instr >> 6) & 1); setflag(&u->status, FLAG_RETURN, (instr >> 6) & 1);
freturn = getflag(&u->status, FLAG_RETURN); 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;
if(getflag(&u->status, FLAG_SHORT))
op += 32;
(*ops[op])(u); (*ops[op])(u);
} }

1
src/uxn.h
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_SHORT 0x02
#define FLAG_RETURN 0x04 #define FLAG_RETURN 0x04
#define PAGE_DEVICE 0x0100 #define PAGE_DEVICE 0x0100