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1.1 root 1: /*
2: Hatari - dlgCpu.c
3:
4: This file is distributed under the GNU General Public License, version 2
5: or at your option any later version. Read the file gpl.txt for details.
6:
7: This is the CPU settings dialog
8: */
9: const char DlgCpu_fileid[] = "Hatari dlgCpu.c : " __DATE__ " " __TIME__;
10:
11: #include "main.h"
12: #include "configuration.h"
13: #include "dialog.h"
14: #include "sdlgui.h"
15:
16: #define FPU_JIT 0
17:
18: #define DLGCPU_68000 4
19: #define DLGCPU_68010 5
20: #define DLGCPU_68020 6
21: #define DLGCPU_68030 7
22: #define DLGCPU_68040 8
23: #define DLGCPU_68060 9
24: #define DLGCPU_8MHZ 12
25: #define DLGCPU_16MHZ 13
26: #define DLGCPU_32MHZ 14
27: #define DLGCPU_FPU_NONE 17
28: #define DLGCPU_FPU_68881 18
29: #define DLGCPU_FPU_68882 19
30: #define DLGCPU_FPU_CPU_IN 20
31: #if FPU_JIT
32: #define DLGCPU_FPU_JIT_COMPAT 21
33: #define DLGCPU_PREFETCH 25
34: #define DLGCPU_CYC_EXACT 26
35: #define DLGCPU_MMU_EMUL 27
36: #define DLGCPU_24BITS 28
37: #else
38: #define DLGCPU_PREFETCH 23
39: #define DLGCPU_CYC_EXACT 24
40: #define DLGCPU_MMU_EMUL 25
41: #define DLGCPU_24BITS 26
42: #endif
43:
44: static SGOBJ cpudlg[] =
45: {
46: { SGBOX, 0, 0, 0,0, 46,23, NULL },
47: { SGTEXT, 0, 0, 17,1, 14,1, "CPU options" },
48:
49: { SGBOX, 0, 0, 2,3, 13,9, NULL },
50: { SGTEXT, 0, 0, 3,3, 8,1, "CPU type" },
51: { SGRADIOBUT, 0, 0, 3, 5, 7,1, "680_00" },
52: { SGRADIOBUT, 0, 0, 3, 6, 7,1, "680_10" },
53: { SGRADIOBUT, 0, 0, 3, 7, 7,1, "680_20" },
54: #ifdef ENABLE_WINUAE_CPU
55: { SGRADIOBUT, 0, 0, 3, 8, 7,1, "680_30" },
56: { SGRADIOBUT, 0, 0, 3, 9, 7,1, "680_40" },
57: { SGRADIOBUT, 0, 0, 3,10, 7,1, "68060" },
58: #else
59: { SGRADIOBUT, 0, 0, 3, 8,11,1, "680_30+FPU" },
60: { SGRADIOBUT, 0, 0, 3, 9, 7,1, "680_40" },
61: { SGTEXT, 0, 0, 3,10, 7,1, "" },
62: #endif
63:
64: { SGBOX, 0, 0, 16,3, 13,9, NULL },
65: { SGTEXT, 0, 0, 17,3, 15,1, "CPU clock" },
66: { SGRADIOBUT, 0, 0, 17,5, 8,1, " _8 Mhz" },
67: { SGRADIOBUT, 0, 0, 17,6, 8,1, "1_6 Mhz" },
68: { SGRADIOBUT, 0, 0, 17,7, 8,1, "32 _Mhz" },
69:
70: { SGBOX, 0, 0, 30,3, 14,9, NULL },
71: { SGTEXT, 0, 0, 31,3, 11,1, "FPU" },
72: #ifdef ENABLE_WINUAE_CPU
73: { SGRADIOBUT, 0, 0, 31,5, 6,1, "N_one" },
74: { SGRADIOBUT, 0, 0, 31,6, 7,1, "68881" },
75: { SGRADIOBUT, 0, 0, 31,7, 7,1, "68882" },
76: { SGRADIOBUT, 0, 0, 31,8, 10,1, "_internal" },
77: # if FPU_JIT
78: { SGCHECKBOX, 0, 0, 31,10, 12,1, "_compatible," },
79: { SGTEXT, 0, 0, 33,11, 12,1, "but slower" },
80: # endif
81: #else
82: { SGTEXT, 0, 0, 31,5, 10,1, "FPU config" },
83: { SGTEXT, 0, 0, 31,6, 10,1, "unavailable" },
84: { SGTEXT, 0, 0, 31,7, 10,1, "in old UAE" },
85: { SGTEXT, 0, 0, 31,8, 10,1, "CPU core" },
86: { SGTEXT, 0, 0, 31,10, 25,1, "" },
87: { SGTEXT, 0, 0, 33,11, 12,1, "" },
88: #endif
89:
90: { SGBOX, 0, 0, 2,13, 42,7, NULL },
91: { SGTEXT, 0, 0, 3,13, 11,1, "CPU parameters" },
92: { SGCHECKBOX, 0, 0, 3,15, 23,1, "Prefetc_h mode, slower" },
93: #ifdef ENABLE_WINUAE_CPU
94: { SGCHECKBOX, 0, 0, 3,16, 21,1, "Cycle e_xact, slower" },
95: { SGCHECKBOX, 0, 0, 3,17, 15,1, "MM_U emulation" },
96: { SGCHECKBOX, 0, 0, 3,18, 20,1, "24 bits add_ressing" },
97: #else
98: { SGTEXT, 0, 0, 3,16, 1,1, "" },
99: { SGTEXT, 0, 0, 3,17, 1,1, "" },
100: { SGTEXT, 0, 0, 3,18, 1,1, "" },
101: #endif
102:
103: { SGBUTTON, SG_DEFAULT, 0, 13,21, 19,1, "Back to main menu" },
104: { SGSTOP, 0, 0, 0,0, 0,0, NULL }
105: };
106:
107:
108: /*-----------------------------------------------------------------------*/
109: /**
110: * Show and process the "CPU" dialog
111: */
112: void DlgCpu_Main(void)
113: {
114: int i;
115:
116: SDLGui_CenterDlg(cpudlg);
117:
118: /* CPU level: */
119: for (i = DLGCPU_68000; i <= DLGCPU_68060; i++)
120: {
121: cpudlg[i].state &= ~SG_SELECTED;
122: }
123: cpudlg[DLGCPU_68000+ConfigureParams.System.nCpuLevel].state |= SG_SELECTED;
124:
125: /* CPU frequency: */
126: for (i = DLGCPU_8MHZ; i <= DLGCPU_32MHZ; i++)
127: {
128: cpudlg[i].state &= ~SG_SELECTED;
129: }
130: if (ConfigureParams.System.nCpuFreq == 32)
131: cpudlg[DLGCPU_32MHZ].state |= SG_SELECTED;
132: else if (ConfigureParams.System.nCpuFreq == 16)
133: cpudlg[DLGCPU_16MHZ].state |= SG_SELECTED;
134: else
135: cpudlg[DLGCPU_8MHZ].state |= SG_SELECTED;
136:
137: /* More compatible CPU, Prefetch mode */
138: if (ConfigureParams.System.bCompatibleCpu)
139: cpudlg[DLGCPU_PREFETCH].state |= SG_SELECTED;
140: else
141: cpudlg[DLGCPU_PREFETCH].state &= ~SG_SELECTED;
142:
143: #ifdef ENABLE_WINUAE_CPU
144: /* Address space 24 bits */
145: if (ConfigureParams.System.bAddressSpace24)
146: cpudlg[DLGCPU_24BITS].state |= SG_SELECTED;
147: else
148: cpudlg[DLGCPU_24BITS].state &= ~SG_SELECTED;
149:
150: /* Cycle exact CPU */
151: if (ConfigureParams.System.bCycleExactCpu)
152: cpudlg[DLGCPU_CYC_EXACT].state |= SG_SELECTED;
153: else
154: cpudlg[DLGCPU_CYC_EXACT].state &= ~SG_SELECTED;
155:
156: /* FPU emulation */
157: for (i = DLGCPU_FPU_NONE; i <= DLGCPU_FPU_CPU_IN; i++)
158: {
159: cpudlg[i].state &= ~SG_SELECTED;
160: }
161: if (ConfigureParams.System.n_FPUType == FPU_NONE)
162: cpudlg[DLGCPU_FPU_NONE].state |= SG_SELECTED;
163: else if (ConfigureParams.System.n_FPUType == FPU_68881)
164: cpudlg[DLGCPU_FPU_68881].state |= SG_SELECTED;
165: else if (ConfigureParams.System.n_FPUType == FPU_68882)
166: cpudlg[DLGCPU_FPU_68882].state |= SG_SELECTED;
167: else
168: cpudlg[DLGCPU_FPU_CPU_IN].state |= SG_SELECTED;
169:
170: /* More compatible FPU JIT */
171: # if FPU_JIT
172: if (ConfigureParams.System.bCompatibleFPU)
173: cpudlg[DLGCPU_FPU_JIT_COMPAT].state |= SG_SELECTED;
174: else
175: cpudlg[DLGCPU_FPU_JIT_COMPAT].state &= ~SG_SELECTED;
176: # endif
177:
178: /* MMU Emulation */
179: if (ConfigureParams.System.bMMU)
180: cpudlg[DLGCPU_MMU_EMUL].state |= SG_SELECTED;
181: else
182: cpudlg[DLGCPU_MMU_EMUL].state &= ~SG_SELECTED;
183: #endif
184:
185: /* Show the dialog: */
186: SDLGui_DoDialog(cpudlg, NULL, false);
187:
188: /* Read values from dialog: */
189:
190: for (i = DLGCPU_68000; i <= DLGCPU_68060; i++)
191: {
192: if (cpudlg[i].state&SG_SELECTED)
193: {
194: ConfigureParams.System.nCpuLevel = i-DLGCPU_68000;
195: break;
196: }
197: }
198:
199: if (cpudlg[DLGCPU_32MHZ].state & SG_SELECTED)
200: ConfigureParams.System.nCpuFreq = 32;
201: else if (cpudlg[DLGCPU_16MHZ].state & SG_SELECTED)
202: ConfigureParams.System.nCpuFreq = 16;
203: else
204: ConfigureParams.System.nCpuFreq = 8;
205:
206: ConfigureParams.System.bCompatibleCpu = (cpudlg[DLGCPU_PREFETCH].state & SG_SELECTED);
207:
208: #ifdef ENABLE_WINUAE_CPU
209: ConfigureParams.System.bCycleExactCpu = (cpudlg[DLGCPU_CYC_EXACT].state & SG_SELECTED);
210: ConfigureParams.System.bMMU = (cpudlg[DLGCPU_MMU_EMUL].state & SG_SELECTED);
211: ConfigureParams.System.bAddressSpace24 = (cpudlg[DLGCPU_24BITS].state & SG_SELECTED);
212:
213: /* FPU emulation */
214: if (cpudlg[DLGCPU_FPU_NONE].state & SG_SELECTED)
215: ConfigureParams.System.n_FPUType = FPU_NONE;
216: else if (cpudlg[DLGCPU_FPU_68881].state & SG_SELECTED)
217: ConfigureParams.System.n_FPUType = FPU_68881;
218: else if (cpudlg[DLGCPU_FPU_68882].state & SG_SELECTED)
219: ConfigureParams.System.n_FPUType = FPU_68882;
220: else
221: ConfigureParams.System.n_FPUType = FPU_CPU;
222:
223: # if FPU_JIT
224: ConfigureParams.System.bCompatibleFPU = (cpudlg[DLGCPU_FPU_JIT_COMPAT].state & SG_SELECTED);
225: # endif
226: #endif
227: }
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