d6
/
uxn
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

(uxn-fast) Use macros for STH

This commit is contained in:
Devine Lu Linvega 2023-03-05 11:29:58 -08:00
parent 497b01fcfb
commit 211c4afa2d
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/uxn-fast.c
View File

@ -97,8 +97,8 @@ uxn_eval(Uxn *u, Uint16 pc)
case 0x0d: /* JCN */ t=T;n=N; DEC(2, 0) pc += !!n * (Sint8)t; break;
case 0x2e: /* JSR2 */ t=T2; DEC(2, 0) PUSH2(u->rst, pc) pc = t; break;
case 0x0e: /* JSR */ t=T; DEC(1, 0) PUSH2(u->rst, pc) pc += (Sint8)t; break;
case 0x2f: /* STH2 */ t=T2; if(ins & 0x40) { u->rst->ptr -= !k * 2; PUSH2(u->wst, t); } else{ u->wst->ptr -= !k * 2; PUSH2(u->rst, t); } break;
case 0x0f: /* STH */ t=T; if(ins & 0x40) { u->rst->ptr -= !k; PUSH(u->wst, t); } else{ u->wst->ptr -= !k; PUSH(u->rst, t); } break;
case 0x2f: /* STH2 */ t=T2; if(ins & 0x40) { DEC(2, 0) PUSH2(u->wst, t); } else{ DEC(2, 0) PUSH2(u->rst, t); } break;
case 0x0f: /* STH */ t=T; if(ins & 0x40) { DEC(1, 0) PUSH(u->wst, t); } else{ DEC(1, 0) PUSH(u->rst, t); } break;
case 0x30: /* LDZ2 */ t=T; INC(1, 1) PUT2(0, PEEK16(u->ram + t)) break;
case 0x10: /* LDZ */ t=T; INC(1, 0) PUT(0, u->ram[t]) break;
case 0x31: /* STZ2 */ t=T;n=H2; DEC(3, 0) POKE16(u->ram + t, n) break;