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Several 286/386SX models can now have less than 1MB of RAM.

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Memory remapping code restructured.
Patch from Greatpsycho.
This commit is contained in:
SarahW 2017-06-18 20:15:46 +01:00
commit 7234e2c3be
6 changed files with 100 additions and 64 deletions
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8
src/wx-config.c
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@ -298,7 +298,7 @@ int config_dlgproc(void* hdlg, int message, INT_PARAM wParam, LONG_PARAM lParam)
(models[romstomodel[romset]].min_ram << 16)
| models[romstomodel[romset]].max_ram);
wx_sendmessage(h, WX_UDM_SETINCR, 0, models[model].ram_granularity);
if (!(models[model].flags & MODEL_AT))
if (!((models[model].flags & MODEL_AT) && models[model].ram_granularity < 128))
wx_sendmessage(h, WX_UDM_SETPOS, 0, mem_size);
else
wx_sendmessage(h, WX_UDM_SETPOS, 0, mem_size / 1024);
@ -343,7 +343,7 @@ int config_dlgproc(void* hdlg, int message, INT_PARAM wParam, LONG_PARAM lParam)
wx_sendmessage(h, WX_CB_SETCURSEL, fdd_get_type(1), 0);
h = wx_getdlgitem(hdlg, WX_ID("IDC_TEXT_MB"));
if (models[model].flags & MODEL_AT)
if ((models[model].flags & MODEL_AT) && models[model].ram_granularity < 128))
wx_sendmessage(h, WX_WM_SETTEXT, 0, (LONG_PARAM) "MB");
else
wx_sendmessage(h, WX_WM_SETTEXT, 0, (LONG_PARAM) "KB");
@ -429,7 +429,7 @@ int config_dlgproc(void* hdlg, int message, INT_PARAM wParam, LONG_PARAM lParam)
mem = models[temp_model].min_ram;
else if (mem > models[temp_model].max_ram)
mem = models[temp_model].max_ram;
if (models[temp_model].flags & MODEL_AT)
if ((models[temp_model].flags & MODEL_AT) && models[temp_model].ram_granularity < 128)
mem *= 1024;
h = wx_getdlgitem(hdlg, WX_ID("IDC_COMBOVID"));
@ -609,7 +609,7 @@ int config_dlgproc(void* hdlg, int message, INT_PARAM wParam, LONG_PARAM lParam)
|| (cpu_flags & CPU_REQUIRES_DYNAREC), 0);
h = wx_getdlgitem(hdlg, WX_ID("IDC_TEXT_MB"));
if (models[temp_model].flags & MODEL_AT)
if ((models[temp_model].flags & MODEL_AT) && models[temp_model].ram_granularity < 128)
wx_sendmessage(h, WX_WM_SETTEXT, 0, (LONG_PARAM) "MB");
else
wx_sendmessage(h, WX_WM_SETTEXT, 0, (LONG_PARAM) "KB");