mister-devel/ColecoVision_MiSTer
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More natural gamepad scan.

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sorgelig
2017-11-05 18:51:42 +08:00
parent d1f208d1d8
commit f8979e87f1
1 changed files with 32 additions and 25 deletions
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57
ColecoVision.sv
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@@ -408,35 +408,42 @@ generate
genvar i;
for (i = 0; i <= 1; i++) begin : ctl
always_comb begin
if (~ctrl_p5[i] & ctrl_p8[i]) begin
reg [3:0] ctl1, ctl2;
reg p61,p62;
ctl1 = 4'b1111;
ctl2 = 4'b1111;
p61 = 1;
p62 = 1;
if (~ctrl_p5[i]) begin
casex(keypad[i][0:13])
'b1xxxxxxxxxxxxx: ctrl1[i] = cv_key_0_c;
'b01xxxxxxxxxxxx: ctrl1[i] = cv_key_1_c;
'b001xxxxxxxxxxx: ctrl1[i] = cv_key_2_c;
'b0001xxxxxxxxxx: ctrl1[i] = cv_key_3_c;
'b00001xxxxxxxxx: ctrl1[i] = cv_key_4_c;
'b000001xxxxxxxx: ctrl1[i] = cv_key_5_c;
'b0000001xxxxxxx: ctrl1[i] = cv_key_6_c;
'b00000001xxxxxx: ctrl1[i] = cv_key_7_c;
'b000000001xxxxx: ctrl1[i] = cv_key_8_c;
'b0000000001xxxx: ctrl1[i] = cv_key_9_c;
'b00000000001xxx: ctrl1[i] = cv_key_asterisk_c;
'b000000000001xx: ctrl1[i] = cv_key_number_c;
'b0000000000001x: ctrl1[i] = cv_key_pt_c;
'b00000000000001: ctrl1[i] = cv_key_bt_c;
'b00000000000000: ctrl1[i] = cv_key_none_c;
'b1xxxxxxxxxxxxx: ctl1 = cv_key_0_c;
'b01xxxxxxxxxxxx: ctl1 = cv_key_1_c;
'b001xxxxxxxxxxx: ctl1 = cv_key_2_c;
'b0001xxxxxxxxxx: ctl1 = cv_key_3_c;
'b00001xxxxxxxxx: ctl1 = cv_key_4_c;
'b000001xxxxxxxx: ctl1 = cv_key_5_c;
'b0000001xxxxxxx: ctl1 = cv_key_6_c;
'b00000001xxxxxx: ctl1 = cv_key_7_c;
'b000000001xxxxx: ctl1 = cv_key_8_c;
'b0000000001xxxx: ctl1 = cv_key_9_c;
'b00000000001xxx: ctl1 = cv_key_asterisk_c;
'b000000000001xx: ctl1 = cv_key_number_c;
'b0000000000001x: ctl1 = cv_key_pt_c;
'b00000000000001: ctl1 = cv_key_bt_c;
'b00000000000000: ctl1 = cv_key_none_c;
endcase
ctrl_p6[i] <= ~keypad[i][19]; // button 2
p61 = ~keypad[i][19]; // button 2
end
else
if (ctrl_p5[i] & ~ctrl_p8[i]) begin
ctrl1[i] = ~keypad[i][14:17];
ctrl_p6[i] = ~keypad[i][18]; // button 1
end
else begin
ctrl1[i] = cv_key_none_c;
ctrl_p6[i] = 1;
if (~ctrl_p8[i]) begin
ctl2 = ~keypad[i][14:17];
p62 = ~keypad[i][18]; // button 1
end
ctrl1[i] = ctl1 & ctl2;
ctrl_p6[i] = p61 & p62;
end
end
endgenerate