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Code Issues Releases Wiki Activity

NES: add joystick swap option

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This commit is contained in:
Gyorgy Szombathelyi
2019-11-09 15:08:48 +01:00
parent 5f4274f811
commit e577713f2f
1 changed files with 20 additions and 15 deletions
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35
cores/nes/mist/NES_mist.v
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@@ -145,8 +145,8 @@ module NES_mist(
input UART_TX
);
wire [7:0] joyA;
wire [7:0] joyB;
wire [7:0] core_joy_A;
wire [7:0] core_joy_B;
wire [1:0] buttons;
wire [1:0] switches;
@@ -156,23 +156,25 @@ parameter CONF_STR = {
"NES;NES;",
"O1,HQ2X(VGA-Only),OFF,ON;",
"O2,Scanlines,OFF,ON;",
"O3,Invert mirroring,OFF,ON;",
"O4,Hide overscan,OFF,ON;",
"O5,Palette,FCEUX,Unsaturated-V6;",
"T6,Reset;",
"O3,Joystick swap,OFF,ON;",
"O4,Invert mirroring,OFF,ON;",
"O5,Hide overscan,OFF,ON;",
"O6,Palette,FCEUX,Unsaturated-V6;",
"T7,Reset;",
"V,v0.8;"
};
parameter CONF_STR_LEN = 8+25+20+27+24+32+9+7;
parameter CONF_STR_LEN = 8+25+20+24+27+24+32+9+7;
wire [7:0] status;
wire arm_reset = status[0];
wire smoothing_osd = status[1];
wire scanlines_osd = status[2];
wire mirroring_osd = status[3];
wire overscan_osd = status[4];
wire palette2_osd = status[5];
wire reset_osd = status[6];
wire joy_swap = status[3];
wire mirroring_osd = status[4];
wire overscan_osd = status[5];
wire palette2_osd = status[6];
wire reset_osd = status[7];
wire scandoubler_disable;
wire ypbpr;
@@ -194,8 +196,8 @@ user_io #(.STRLEN(CONF_STR_LEN)) user_io(
.scandoubler_disable(scandoubler_disable),
.ypbpr(ypbpr),
.joystick_0(joyA),
.joystick_1(joyB),
.joystick_0(core_joy_A),
.joystick_1(core_joy_B),
.status(status),
@@ -203,10 +205,13 @@ user_io #(.STRLEN(CONF_STR_LEN)) user_io(
.ps2_kbd_data(ps2_kbd_data)
);
wire [7:0] joyA = joy_swap ? core_joy_B : core_joy_A;
wire [7:0] joyB = joy_swap ? core_joy_A : core_joy_B;
wire [7:0] nes_joy_A = (reset_nes || osd_visible) ? 8'd0 :
{ joyB[0], joyB[1], joyB[2], joyB[3], joyB[7], joyB[6], joyB[5], joyB[4] } | kbd_joy0;
{ joyA[0], joyA[1], joyA[2], joyA[3], joyA[7], joyA[6], joyA[5], joyA[4] } | kbd_joy0;
wire [7:0] nes_joy_B = (reset_nes || osd_visible) ? 8'd0 :
{ joyA[0], joyA[1], joyA[2], joyA[3], joyA[7], joyA[6], joyA[5], joyA[4] } | kbd_joy1;
{ joyB[0], joyB[1], joyB[2], joyB[3], joyB[7], joyB[6], joyB[5], joyB[4] } | kbd_joy1;
wire clock_locked;
wire clk85;