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