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ps2: improve kempston layout

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UzixLS
2021-05-05 11:32:55 +03:00
parent 9fd93f0988
commit f96a020018
1 changed files with 13 additions and 10 deletions
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23
fpga/rtl/ps2.v
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@ -144,17 +144,20 @@ always @(posedge clk or negedge rst_n) begin
`PS2_PGUP: begin zxkb[0][0] <= is_press; zxkb[3][2] <= is_press; end
`PS2_PGDN: begin zxkb[0][0] <= is_press; zxkb[3][3] <= is_press; end
`PS2_F5: key_magic <= is_press;
`PS2_F11: key_pause <= 1'b0;
`PS2_F12: key_pause <= 1'b1;
`PS2_DELETE: key_del <= is_press;
`PS2_F5: key_magic <= is_press;
`PS2_F11: key_pause <= 1'b0;
`PS2_F12: key_pause <= 1'b1;
`PS2_DELETE: key_del <= is_press;
`PS2_KP_8: joy_up <= is_press;
`PS2_KP_2: joy_down <= is_press;
`PS2_KP_4: joy_left <= is_press;
`PS2_KP_6: joy_right <= is_press;
`PS2_L_ALT: begin joy_fire <= is_press; key_alt <= is_press; end
`PS2_R_ALT: begin joy_fire <= is_press; key_alt <= is_press; end
`PS2_KP_8: joy_up <= is_press;
`PS2_KP_2: joy_down <= is_press;
`PS2_KP_5: joy_down <= is_press;
`PS2_KP_4: joy_left <= is_press;
`PS2_KP_6: joy_right <= is_press;
`PS2_KP_0: joy_fire <= is_press;
`PS2_KP_ENTER: joy_fire <= is_press;
`PS2_L_ALT: begin joy_fire <= is_press; key_alt <= is_press; end
`PS2_R_ALT: begin joy_fire <= is_press; key_alt <= is_press; end
endcase
is_press <= rxbyte != 8'hF0;
is_ext <= rxbyte == 8'hE0 || (rxbyte == 8'hF0 && is_ext);