commit a98ba20
Devine Lu Linvega
·
2024-08-17 18:03:11 +0000 UTC
parent b6d876a
(uxn.c) Added micro opcode without assignment
3 files changed,
+5,
-4
+3,
-2
1@@ -24,6 +24,7 @@ WITH REGARD TO THIS SOFTWARE.
2
3 /* Microcode */
4
5+#define REM if(_r) uxn.rst.ptr -= 1 + _2; else uxn.wst.ptr -= 1 + _2;
6 #define JMI pc += uxn.ram[pc++] << 8 | uxn.ram[pc++];
7 #define JMP(j) if(_2) pc = (j); else pc += (Sint8)(j);
8 #define INC(s) uxn.s.dat[uxn.s.ptr++]
9@@ -60,8 +61,8 @@ uxn_eval(Uint16 pc)
10 /* L2r */ case 0xe0: INC(rst) = uxn.ram[pc++];
11 /* LIr */ case 0xc0: INC(rst) = uxn.ram[pc++]; break;
12 /* INC */ OPC(0x01, POx(a),PUx(a + 1))
13- /* POP */ OPC(0x02, GET(a,b),0)
14- /* NIP */ OPC(0x03, GET(a,b) GET(c,d),PUT(a,b))
15+ /* POP */ OPC(0x02, REM,0)
16+ /* NIP */ OPC(0x03, GET(a,b) REM,PUT(a,b))
17 /* SWP */ OPC(0x04, GET(a,b) GET(c,d),PUT(a,b) PUT(c,d))
18 /* ROT */ OPC(0x05, GET(a,b) GET(c,d) GET(e,f),PUT(c,d) PUT(a,b) PUT(e,f))
19 /* DUP */ OPC(0x06, GET(a,b),PUT(a,b) PUT(a,b))
+1,
-1
1@@ -267,7 +267,7 @@ main(int argc, char **argv)
2 int i = 1;
3 char *rom;
4 if(i != argc && argv[i][0] == '-' && argv[i][1] == 'v') {
5- fprintf(stdout, "Uxn11 - Varvara Emulator, 12 Aug 2024.\n");
6+ fprintf(stdout, "Uxn11 - Varvara Emulator, 17 Aug 2024.\n");
7 i++;
8 }
9 rom = i == argc ? "boot.rom" : argv[i++];
+1,
-1
1@@ -68,7 +68,7 @@ main(int argc, char **argv)
2 int i = 1;
3 char *rom;
4 if(i != argc && argv[i][0] == '-' && argv[i][1] == 'v') {
5- fprintf(stdout, "Uxncli - Console Varvara Emulator, 12 Aug 2024.\n");
6+ fprintf(stdout, "Uxncli - Console Varvara Emulator, 17 Aug 2024.\n");
7 i++;
8 }
9 rom = i == argc ? "boot.rom" : argv[i++];