mirror of
https://git.sr.ht/~rabbits/uxn
synced 2024-11-24 23:05:12 +00:00
Silenced a few warnings
This commit is contained in:
Devine Lu Linvega
parent
14ff615b8d
commit
58d6594790
3 changed files with 57 additions and 59 deletions
112
src/uxn.c
112
src/uxn.c
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@ -12,84 +12,82 @@ WITH REGARD TO THIS SOFTWARE.
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*/
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#define OPC(opc, init, body) {\
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case 0x00|opc: {enum{_2=0,_r=0}; init; body; break;}\
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case 0x20|opc: {enum{_2=1,_r=0}; init; body; break;}\
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case 0x40|opc: {enum{_2=0,_r=1}; init; body; break;}\
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case 0x60|opc: {enum{_2=1,_r=1}; init; body; break;}\
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case 0x80|opc: {enum{_2=0,_r=0}; k = uxn.wst.ptr; init; uxn.wst.ptr = k; body; break;}\
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case 0xa0|opc: {enum{_2=1,_r=0}; k = uxn.wst.ptr; init; uxn.wst.ptr = k; body; break;}\
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case 0xc0|opc: {enum{_2=0,_r=1}; k = uxn.rst.ptr; init; uxn.rst.ptr = k; body; break;}\
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case 0xe0|opc: {enum{_2=1,_r=1}; k = uxn.rst.ptr; init; uxn.rst.ptr = k; body; break;}\
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case 0x00|opc: {enum{_2=0,_r=0};init body;} break;\
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case 0x20|opc: {enum{_2=1,_r=0};init body;} break;\
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case 0x40|opc: {enum{_2=0,_r=1};init body;} break;\
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case 0x60|opc: {enum{_2=1,_r=1};init body;} break;\
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case 0x80|opc: {enum{_2=0,_r=0};int k=uxn.wst.ptr;init uxn.wst.ptr= k;body;} break;\
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case 0xa0|opc: {enum{_2=1,_r=0};int k=uxn.wst.ptr;init uxn.wst.ptr= k;body;} break;\
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case 0xc0|opc: {enum{_2=0,_r=1};int k=uxn.rst.ptr;init uxn.rst.ptr= k;body;} break;\
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case 0xe0|opc: {enum{_2=1,_r=1};int k=uxn.rst.ptr;init uxn.rst.ptr= k;body;} break;\
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}
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/* Microcode */
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#define JMI a = uxn.ram[pc ] << 8 | uxn.ram[pc + 1], pc += a + 2;
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#define JMP(i) if(_2) pc = i; else pc += (Sint8)i;
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#define REM if(_r) uxn.rst.ptr -= 1 + _2; else uxn.wst.ptr -= 1 + _2;
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#define INC(s) uxn.s.dat[uxn.s.ptr++]
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#define DEC(s) uxn.s.dat[--uxn.s.ptr]
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#define JMI { pc += uxn.ram[pc++] << 8 | uxn.ram[pc++]; }
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#define JMP(x) { if(_2) pc = (x); else pc += (Sint8)(x); }
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#define POx(o) { if(_2) { PO2(o) } else PO1(o) }
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#define PO2(o) { if(_r) o = DEC(rst) | (DEC(rst) << 8); else o = DEC(wst) | (DEC(wst) << 8); }
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#define PO1(o) { if(_r) o = DEC(rst); else o = DEC(wst); }
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#define PUx(y) { if(_2) { PU2(y) } else PU1(y) }
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#define PU2(y) { tt = (y); PU1(tt >> 8) PU1(tt) }
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#define PU1(y) { if(_r) INC(rst) = y; else INC(wst) = y; }
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#define PFx(y) { if(_2) { PF2(y) } else PF1(y) }
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#define PF2(y) { tt = (y); PF1(tt >> 8) PF1(tt) }
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#define PF1(y) { if(_r) INC(wst) = y; else INC(rst) = y; }
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#define DEI(p, o) { if(_2) { o = (emu_dei(p) << 8) | emu_dei(p + 1); } else o = emu_dei(p); }
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#define DEO(p, y) { if(_2) { emu_deo(p, y >> 8), emu_deo(p + 1, y); } else emu_deo(p, y); }
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#define PEK(o, x, r) { if(_2) { r = (x); o = uxn.ram[r++] << 8 | uxn.ram[r]; } else o = uxn.ram[(x)]; }
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#define POK(x, y, r) { if(_2) { r = (x); uxn.ram[r++] = y >> 8, uxn.ram[r] = y; } else uxn.ram[(x)] = (y); }
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#define POx(o) if(_2) { PO2(o) } else PO1(o)
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#define PO1(o) o = _r ? DEC(rst) : DEC(wst);
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#define PO2(o) PO1(o) o |= (_r ? DEC(rst) : DEC(wst)) << 8;
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#define PUx(i) if(_2) { c = (i); PU1(c >> 8) PU1(c) } else PU1(i)
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#define PU1(i) if(_r) INC(rst) = i; else INC(wst) = i;
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#define RP1(i) if(_r) INC(wst) = i; else INC(rst) = i;
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#define GET(o) if(_2) PO1(o[1]) PO1(o[0])
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#define PUT(i) PU1(i[0]) if(_2) { PU1(i[1]) }
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#define DEI(i,o) o[0] = emu_dei(i); if(_2) o[1] = emu_dei(i + 1); PUT(o)
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#define DEO(i,j) emu_deo(i, j[0]); if(_2) emu_deo(i + 1, j[1]);
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#define PEK(i,o,m) o[0] = uxn.ram[i]; if(_2) o[1] = uxn.ram[(i + 1) & m]; PUT(o)
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#define POK(i,j,m) uxn.ram[i] = j[0]; if(_2) uxn.ram[(i + 1) & m] = j[1];
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int
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uxn_eval(Uint16 pc)
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{
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int a,b,c,k;
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Uint8 t;
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Uint16 tt;
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int a, b, c, x[2], y[2], z[2];
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if(!pc || uxn.dev[0x0f]) return 0;
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for(;;) {
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switch(uxn.ram[pc++]) {
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/* BRK */ case 0x00: return 1;
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/* JCI */ case 0x20: if(DEC(wst)) { JMI break; } pc += 2; break;
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/* JMI */ case 0x40: JMI break;
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/* JSI */ case 0x60: tt = pc + 2; INC(rst) = tt >> 8; INC(rst) = tt; JMI break;
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/* JSI */ case 0x60: c = pc + 2; INC(rst) = c >> 8; INC(rst) = c; JMI break;
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/* LI2 */ case 0xa0: INC(wst) = uxn.ram[pc++];
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/* LIT */ case 0x80: INC(wst) = uxn.ram[pc++]; break;
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/* L2r */ case 0xe0: INC(rst) = uxn.ram[pc++];
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/* LIr */ case 0xc0: INC(rst) = uxn.ram[pc++]; break;
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/* INC */ OPC(0x01, POx(a), PUx(a + 1))
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/* POP */ OPC(0x02, POx(a), 0)
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/* NIP */ OPC(0x03, POx(a) POx(b), PUx(a))
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/* SWP */ OPC(0x04, POx(a) POx(b), PUx(a) PUx(b))
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/* ROT */ OPC(0x05, POx(a) POx(b) POx(c), PUx(b) PUx(a) PUx(c))
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/* DUP */ OPC(0x06, POx(a), PUx(a) PUx(a))
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/* OVR */ OPC(0x07, POx(a) POx(b), PUx(b) PUx(a) PUx(b))
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/* EQU */ OPC(0x08, POx(a) POx(b), PU1(b == a))
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/* NEQ */ OPC(0x09, POx(a) POx(b), PU1(b != a))
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/* GTH */ OPC(0x0a, POx(a) POx(b), PU1(b > a))
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/* LTH */ OPC(0x0b, POx(a) POx(b), PU1(b < a))
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/* JMP */ OPC(0x0c, POx(a), JMP(a))
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/* JCN */ OPC(0x0d, POx(a) PO1(b), if(b) JMP(a))
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/* JSR */ OPC(0x0e, POx(a), PF2(pc) JMP(a))
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/* STH */ OPC(0x0f, POx(a), PFx(a))
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/* LDZ */ OPC(0x10, PO1(a), PEK(b, a, t) PUx(b))
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/* STZ */ OPC(0x11, PO1(a) POx(b), POK(a, b, t))
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/* LDR */ OPC(0x12, PO1(a), PEK(b, pc + (Sint8)a, tt) PUx(b))
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/* STR */ OPC(0x13, PO1(a) POx(b), POK(pc + (Sint8)a, b, tt))
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/* LDA */ OPC(0x14, PO2(a), PEK(b, a, tt) PUx(b))
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/* STA */ OPC(0x15, PO2(a) POx(b), POK(a, b, tt))
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/* DEI */ OPC(0x16, PO1(a), DEI(a, b) PUx(b))
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/* DEO */ OPC(0x17, PO1(a) POx(b), DEO(a, b))
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/* ADD */ OPC(0x18, POx(a) POx(b), PUx(b + a))
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/* SUB */ OPC(0x19, POx(a) POx(b), PUx(b - a))
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/* MUL */ OPC(0x1a, POx(a) POx(b), PUx(b * a))
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/* DIV */ OPC(0x1b, POx(a) POx(b), PUx(a ? b / a : 0))
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/* AND */ OPC(0x1c, POx(a) POx(b), PUx(b & a))
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/* ORA */ OPC(0x1d, POx(a) POx(b), PUx(b | a))
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/* EOR */ OPC(0x1e, POx(a) POx(b), PUx(b ^ a))
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/* SFT */ OPC(0x1f, PO1(a) POx(b), PUx(b >> (a & 0xf) << (a >> 4)))
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/* POP */ OPC(0x02, REM, 0)
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/* NIP */ OPC(0x03, GET(x) REM,PUT(x))
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/* SWP */ OPC(0x04, GET(x) GET(y),PUT(x) PUT(y))
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/* ROT */ OPC(0x05, GET(x) GET(y) GET(z),PUT(y) PUT(x) PUT(z))
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/* DUP */ OPC(0x06, GET(x),PUT(x) PUT(x))
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/* OVR */ OPC(0x07, GET(x) GET(y),PUT(y) PUT(x) PUT(y))
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/* EQU */ OPC(0x08, POx(a) POx(b),PU1(b == a))
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/* NEQ */ OPC(0x09, POx(a) POx(b),PU1(b != a))
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/* GTH */ OPC(0x0a, POx(a) POx(b),PU1(b > a))
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/* LTH */ OPC(0x0b, POx(a) POx(b),PU1(b < a))
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/* JMP */ OPC(0x0c, POx(a),JMP(a))
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/* JCN */ OPC(0x0d, POx(a) PO1(b), if(b) { JMP(a) })
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/* JSR */ OPC(0x0e, POx(a),RP1(pc >> 8) RP1(pc) JMP(a))
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/* STH */ OPC(0x0f, GET(x),RP1(x[0]) if(_2) { RP1(x[1]) })
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/* LDZ */ OPC(0x10, PO1(a),PEK(a, x, 0xff))
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/* STZ */ OPC(0x11, PO1(a) GET(y),POK(a, y, 0xff))
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/* LDR */ OPC(0x12, PO1(a),PEK(pc + (Sint8)a, x, 0xffff))
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/* STR */ OPC(0x13, PO1(a) GET(y),POK(pc + (Sint8)a, y, 0xffff))
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/* LDA */ OPC(0x14, PO2(a),PEK(a, x, 0xffff))
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/* STA */ OPC(0x15, PO2(a) GET(y),POK(a, y, 0xffff))
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/* DEI */ OPC(0x16, PO1(a),DEI(a, x))
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/* DEO */ OPC(0x17, PO1(a) GET(y),DEO(a, y))
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/* ADD */ OPC(0x18, POx(a) POx(b),PUx(b + a))
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/* SUB */ OPC(0x19, POx(a) POx(b),PUx(b - a))
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/* MUL */ OPC(0x1a, POx(a) POx(b),PUx(b * a))
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/* DIV */ OPC(0x1b, POx(a) POx(b),PUx(a ? b / a : 0))
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/* AND */ OPC(0x1c, POx(a) POx(b),PUx(b & a))
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/* ORA */ OPC(0x1d, POx(a) POx(b),PUx(b | a))
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/* EOR */ OPC(0x1e, POx(a) POx(b),PUx(b ^ a))
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/* SFT */ OPC(0x1f, PO1(a) POx(b),PUx(b >> (a & 0xf) << (a >> 4)))
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}
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}
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}
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@ -68,7 +68,7 @@ main(int argc, char **argv)
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int i = 1;
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char *rom;
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if(i != argc && argv[i][0] == '-' && argv[i][1] == 'v') {
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fprintf(stdout, "Uxncli - Console Varvara Emulator, 12 Aug 2024.\n");
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fprintf(stdout, "Uxncli - Console Varvara Emulator, 25 Aug 2024.\n");
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i++;
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}
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rom = i == argc ? "boot.rom" : argv[i++];
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@ -466,7 +466,7 @@ main(int argc, char **argv)
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/* flags */
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if(argc > 1 && argv[i][0] == '-') {
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if(!strcmp(argv[i], "-v"))
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return system_error("Uxnemu - Varvara Emulator(GUI)", "12 Aug 2024.");
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return system_error("Uxnemu - Varvara Emulator(GUI)", "25 Aug 2024.");
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else if(!strcmp(argv[i], "-2x"))
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set_zoom(2, 0);
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else if(!strcmp(argv[i], "-3x"))
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