mister-devel/Arcade-BubSysROM_MiSTer
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Fix K005295 bug

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This commit is contained in:
Raki
2022-03-18 11:27:55 +09:00
parent 70f5c98020
commit ce8e0ecbe6
1 changed files with 6 additions and 6 deletions
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12
BubSysROM_core_ModelSim/BubSysROM_component/asic/K005295.v
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@@ -531,7 +531,7 @@ end
////// DRAWING STATUS FLAGS
////
wire oddbuffer_xpos_d7 = oddbuffer_xpos_counter[7];
wire evenbuffer_xpos_d7 = evenbuffer_xpos_counter[7]; //not oddbuffer, TODO: check the bootleg PCB again
wire x_offscreen = ~(~oddbuffer_xpos_counter[7] | oddbuffer_xpos_counter[6]); //0-255 or 384-511
wire y_offscreen = (buffer_ypos_counter == 8'd255) ? 1'b1 : 1'b0;
@@ -803,7 +803,7 @@ begin
begin
if(hsize_parity == 1'b0) //zoomed horizontal size is even
begin
if(oddbuffer_xpos_d7 == 1'b1) //if END_OF_HLINE flag is triggered by the offscreen flag
if(evenbuffer_xpos_d7 == 1'b1) //if END_OF_HLINE flag is triggered by the offscreen flag
begin
sprite_engine_state <= XOFF_S0;
end
@@ -887,7 +887,7 @@ begin
begin
if(hsize_parity == 1'b0) //zoomed horizontal size is even
begin
if(oddbuffer_xpos_d7 == 1'b1) //if END_OF_HLINE flag is triggered by the offscreen flag
if(evenbuffer_xpos_d7 == 1'b1) //if END_OF_HLINE flag is triggered by the offscreen flag
begin
sprite_engine_state <= XOFF_S0;
end
@@ -929,7 +929,7 @@ begin
end
else if(drawing_status == END_OF_HLINE)
begin
if(oddbuffer_xpos_d7 == 1'b1) //if END_OF_HLINE flag is triggered by the offscreen flag
if(evenbuffer_xpos_d7 == 1'b1) //if END_OF_HLINE flag is triggered by the offscreen flag
begin
sprite_engine_state <= XOFF_S0;
end
@@ -979,7 +979,7 @@ begin
begin
if(hsize_parity == 1'b0) //zoomed horizontal size is even
begin
if(oddbuffer_xpos_d7 == 1'b1) //if END_OF_HLINE flag is triggered by the offscreen flag
if(evenbuffer_xpos_d7 == 1'b1) //if END_OF_HLINE flag is triggered by the offscreen flag
begin
sprite_engine_state <= XOFF_S0;
end
@@ -1012,7 +1012,7 @@ begin
begin
if(drawing_status == END_OF_SPRITE)
begin
if(oddbuffer_xpos_d7 == 1'b1) //if END_OF_HLINE flag is triggered by the offscreen flag
if(evenbuffer_xpos_d7 == 1'b1) //if END_OF_HLINE flag is triggered by the offscreen flag
begin
sprite_engine_state <= HCOUNT_S0;
end