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OSD option to mount VHD.

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sorgelig
2018-08-20 06:37:39 +08:00
parent 44ad740f6a
commit 808f307a9b
1 changed files with 16 additions and 2 deletions
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18
TSConf.sv
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@ -107,6 +107,8 @@ assign VIDEO_ARY = status[5] ? 8'd9 : 8'd3;
`include "build_id.v" `include "build_id.v"
localparam CONF_STR = { localparam CONF_STR = {
"TSConf;;", "TSConf;;",
"S,VHD,Mount virtual SD;",
"-;",
"O5,Aspect ratio,4:3,16:9;", "O5,Aspect ratio,4:3,16:9;",
"O12,Scandoubler Fx,None,HQ2x,CRT 25%,CRT 50%;", "O12,Scandoubler Fx,None,HQ2x,CRT 25%,CRT 50%;",
"-;", "-;",
@ -273,7 +275,7 @@ tsconf tsconf
.SOUND_L(AUDIO_L), .SOUND_L(AUDIO_L),
.SOUND_R(AUDIO_R), .SOUND_R(AUDIO_R),
.COLD_RESET(RESET | status[0]), .COLD_RESET(RESET | status[0] | reset_img),
.WARM_RESET(buttons[1]), .WARM_RESET(buttons[1]),
.RESET_OUT(reset), .RESET_OUT(reset),
.RTC(RTC), .RTC(RTC),
@ -350,8 +352,20 @@ wire sdmosi;
wire sdmiso = vsd_sel ? vsdmiso : SD_MISO; wire sdmiso = vsd_sel ? vsdmiso : SD_MISO;
wire sdss; wire sdss;
reg reset_img;
reg vsd_sel = 0; reg vsd_sel = 0;
always @(posedge clk_sys) if(img_mounted) vsd_sel <= |img_size; always @(posedge clk_sys) begin
integer to = 0;
if(to) to <= to - 1;
else reset_img <= 0;
if(img_mounted) begin
vsd_sel <= |img_size;
reset_img <= 1;
to <= 10000000;
end
end
wire vsdmiso; wire vsdmiso;
sd_card sd_card sd_card sd_card