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IremM62: add missing signal, skeleton code for DIPs

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This commit is contained in:
Gyorgy Szombathelyi 2020-03-13 16:27:39 +01:00
parent 33078f6ce8
commit 82869e1332
1 changed files with 34 additions and 1 deletions
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35
Arcade_MiST/IremM62 Hardware/rtl/IremM62_MiST.sv
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@ -48,6 +48,33 @@ wire [1:0] scanlines = status[4:3];
wire blend = status[5];
wire service = status[6];
reg [1:0] orientation = 2'b10;
always @(*) begin
orientation = 2'b10;
case (core_mod)
7'h0: ;// LDRUN
7'h1: ;// LDRUN2
7'h2: ;// LDRUN3
7'h3: ;// LDRUN4
7'h4: ;// KUNGFUM
7'h5: ;// HORIZON
7'h6: // BATTROAD
begin
orientation = 2'b11;
end
7'h7: ;// KIDNIKI
7'h8: ;// LOTLOT
7'h9: ;// SPELUNKR
7'hA: ;// SPELUNK2
7'hB: // YOUJYUDN
begin
orientation = 2'b01;
end
default: ;
endcase
end
assign LED = ~ioctl_downl;
assign SDRAM_CLK = clk_sd;
assign SDRAM_CKE = 1;
@ -111,6 +138,8 @@ wire [14:0] chr1_addr;
wire [31:0] chr1_do;
wire [15:0] sp_addr;
wire [31:0] sp_do;
wire [14:0] chr2_addr;
wire [31:0] chr2_do;
/* ROM structure
00000-1FFFF CPU1 128k
@ -178,6 +207,8 @@ sdram sdram(
.chr1_addr ( chr1_addr ),
.chr1_q ( chr1_do ),
.chr2_addr ( 17'h18000 + chr2_addr ),
.chr2_q ( chr2_do ),
.sp_addr ( 16'h8000 + sp_addr ),
.sp_q ( sp_do )
);
@ -262,6 +293,8 @@ target_top target_top(
.snd_vma(snd_vma),
.gfx1_addr(chr1_addr),
.gfx1_do(chr1_do),
.gfx3_addr(chr2_addr),
.gfx3_do(chr2_do),
.gfx2_addr(sp_addr),
.gfx2_do(sp_do)
);
@ -315,7 +348,7 @@ arcade_inputs inputs (
.joystick_0 ( joystick_0 ),
.joystick_1 ( joystick_1 ),
.rotate ( rotate ),
.orientation ( 2'b10 ),
.orientation ( orientation ),
.joyswap ( 1'b0 ),
.oneplayer ( 1'b1 ),
.controls ( {m_tilt, m_coin4, m_coin3, m_coin2, m_coin1, m_four_players, m_three_players, m_two_players, m_one_player} ),