2021-09-11 22:05:36 -04:00
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MasterControl[0] = Text Mode Enable
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MasterControl[1] = Text Mode overlay
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MasterControl[2] = Graphic Mode Enable
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MasterControl[9:8] = resolution - 00: 640x480, 01:800x600, 10: 1024x768 (doesn't work yet), 11: 640x400 (I didn't try yet)
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MasterControl[10] = Doubling Pixel
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MasterControl[16] = GAMMA Enable
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MasterControl[17] = Enable Manual GAMMA Enable
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MasterControl[18] = Turn OFF sync (to monitor in sleep mode)
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it is 32 bits Register and always should be treated as such
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Mimiru Miru — Today at 7:01 PM
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Do you also have this for the border and cursor control registers?
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c256foenix — Today at 7:01 PM
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BorderControlReg0 and BorderControlReg1 are a 32bits Register
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BorderControlReg[0] = Border Enable
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BorderControlReg[6:4] = X Scroll
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BorderControlReg[13:8] = X Size
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BorderControlReg[21:16] = Y Size
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2021-09-13 15:44:41 -04:00
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are 1x 32 bit register
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2021-09-11 22:05:36 -04:00
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BorderControlColor[23:0] = RGB;
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Cursor Control Register is made out of MasterControl[8] and MasterControl[9]
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CursorControl[0] = Cursor Enable
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CursorControl[2:1] = Flash Rate = 00: 1 per Sec, 01: 2 per sec, 10: 4 per sec, 11: 5 per sec
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CursorControl[15:8] = Reg Rext Pointer Offset (not sure if we still use that)
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CursorControl[23:16] = Cursor Character
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CursorControl[31:24] = Cursor Color
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Cursor Control Register Position is made out of MasterControl[10] and MasterControl[11]
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Cursor Control Position[15:0] = X Position
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Cursor Control Position[31:16] = Y Position
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assign CS_VICKY_REG_A_o = ( iBUS_A_i[16:7] == 10'b0_0000_0000_0) & iBUS_CS_VICKY_A_i; // $00C40000..$00C4007F - Control Registers
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assign CS_Mouse_Ptr_A_Graphics_o = ( iBUS_A_i[16:10] == 7'b0_0000_01) & iBUS_CS_VICKY_A_i; // $00C40400..$00C80BFF - Mouser Pointer graphics 16x16 ARGB x2
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assign CS_Mouse_Ptr_A_Registers_o = ( iBUS_A_i[16:8] == 9'b0_0000_1100) & iBUS_CS_VICKY_A_i; // $00C40C00..$00C80CFF - Mouser Pointer Registers
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assign CS_GAMMA_B_A_o = ( iBUS_A_i[16:8] == 9'b0_0100_0000) & iBUS_CS_VICKY_A_i; // $00C44000..$00C440FF - GAMMA Blue
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assign CS_GAMMA_G_A_o = ( iBUS_A_i[16:8] == 9'b0_0100_0001) & iBUS_CS_VICKY_A_i; // $00C44100..$00C441FF - GAMMA Green
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assign CS_GAMMA_R_A_o = ( iBUS_A_i[16:8] == 9'b0_0100_0010) & iBUS_CS_VICKY_A_i; // $00C44200..$00C442FF - GAMMA Red
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// Channel A TEXT MEM
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assign CS_TextMemory_A_o = (iBUS_A_i[16:14] == 3'b0_00) & iBUS_CS_VICKY_MEM_A_i; //$C60000 - $C63FFF
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assign CS_ColorMemory_A_o = (iBUS_A_i[16:14] == 3'b0_10) & iBUS_CS_VICKY_MEM_A_i; //$C68000 - $C6BFFF
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assign CS_BF_CLUT_A_o = (iBUS_A_i[16:06] == 11'b0_1100_0100_00) & iBUS_CS_VICKY_MEM_A_i; //$C6C400 - $C6C43F
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assign CS_BG_CLUT_A_o = (iBUS_A_i[16:06] == 11'b0_1100_0100_01) & iBUS_CS_VICKY_MEM_A_i; //$C6C440 - $C6C47F
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assign CS_VICKY_REG_B_o = ( iBUS_A_i[16:7] == 10'b0_0000_0000_0) & iBUS_CS_VICKY_B_i; // $00C80000..$00C8007F - Control Registers
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assign CS_Bitmap_B_Registers_o = ( iBUS_A_i[16:8] == 9'b0_0000_0001) & iBUS_CS_VICKY_B_i; // $00C80100..$00C801FF - Bitmap Control Registers
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assign CS_Tile0_B_Registers_o = ( iBUS_A_i[16:7] == 10'b0_0000_0010_0) & iBUS_CS_VICKY_B_i; // $00C80200..$00C8027F - TileMap Control Registers
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assign CS_Tile1_B_Registers_o = ( iBUS_A_i[16:7] == 10'b0_0000_0010_1) & iBUS_CS_VICKY_B_i; // $00C80280..$00C802FF - TileSet Control Registers
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assign CS_Collisions_B_Registers_o = ( iBUS_A_i[16:8] == 9'b0_0000_0011) & iBUS_CS_VICKY_B_i; // $00C80300..$00C803FF - Collision Control Registers
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assign CS_Mouse_Ptr_B_Graphics_o = ( iBUS_A_i[16:10] == 7'b0_0000_01) & iBUS_CS_VICKY_B_i; // $00C80400..$00C80BFF - Mouser Pointer graphics 16x16 ARGB x2
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assign CS_Mouse_Ptr_B_Registers_o = ( iBUS_A_i[16:8] == 9'b0_0000_1100) & iBUS_CS_VICKY_B_i; // $00C80C00..$00C80CFF - Mouser Pointer Registers
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assign CS_Sprites_B_Registers_o = ( iBUS_A_i[16:12] == 5'b0_0001) & iBUS_CS_VICKY_B_i; // $00C81000..$00C81FFF - Sprites Registers
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assign CS_LUT0_B_o = ( iBUS_A_i[16:13] == 4'b0_001) & iBUS_CS_VICKY_B_i; // $00C82000..$00C83FFF - LUT
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assign CS_GAMMA_B_B_o = ( iBUS_A_i[16:8] == 9'b0_0100_0000) & iBUS_CS_VICKY_B_i; // $00C84000..$00C840FF - GAMMA Blue
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assign CS_GAMMA_G_B_o = ( iBUS_A_i[16:8] == 9'b0_0100_0001) & iBUS_CS_VICKY_B_i; // $00C84100..$00C841FF - GAMMA Green
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assign CS_GAMMA_R_B_o = ( iBUS_A_i[16:8] == 9'b0_0100_0010) & iBUS_CS_VICKY_B_i; // $00C84200..$00C842FF - GAMMA Red
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// $00CA_0000 - $00CB_FFFF - VICKY TEXT MODE Internal Memory and CLUT
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// Channel B
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assign CS_TextMemory_B_o = (iBUS_A_i[16:14] == 3'b000) & iBUS_CS_VICKY_MEM_B_i; //$CA0000 - $CA3FFF
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assign CS_ColorMemory_B_o = (iBUS_A_i[16:14] == 3'b010) & iBUS_CS_VICKY_MEM_B_i; //$CA8000 - $CABFFF
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assign CS_BF_CLUT_B_o = (iBUS_A_i[16:06] == 11'b0_1100_0100_00) & iBUS_CS_VICKY_MEM_B_i; //$CAC400 - $CAC43F
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assign CS_BG_CLUT_B_o = (iBUS_A_i[16:06] == 11'b0_1100_0100_01) & iBUS_CS_VICKY_MEM_B_i; //$CAC440 - $CAC47F
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SYSTEM
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assign CS0 = ( Internal_Address[23:21] == 3'b000 ) & ( UserData | UserProgram | SuperData | SuperProgram ); //$00 (2M)
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assign CS1 = ( Internal_Address[23:21] == 3'b001 ) & ( UserData | UserProgram | SuperData | SuperProgram ); //$02 (2M)
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// System RAM
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assign CS_MERA = ( Internal_Address[23:22] == 2'b01 ) & ( UserData | SuperData ); //$040000 - $07FFFF (4M) (out of 64Meg)
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// Video RAM
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assign CS_VRAM_A = ( Internal_Address[23:21] == 3'b100 ) & ( UserData | SuperData ); //$080000 - 09FFFF (2M) (out of 8M)
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assign CS_VRAM_B = ( Internal_Address[23:21] == 3'b101 ) & ( UserData | SuperData ); //$0A0000 - 0BFFFF (2M) (out of 8M)
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assign CS_GABE = ( Internal_Address[23:17] == 7'b1100_000 ) & ( UserData | SuperData ); //$C0
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assign CS_BEATRIX = ( Internal_Address[23:17] == 7'b1100_001 ) & ( UserData | SuperData ); //$C2
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// Vicky Channel A
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assign CS_VICKY_A = ( Internal_Address[23:17] == 7'b1100_010 ) & ( UserData | SuperData ); //$C4
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assign CS_VICKY_MEM_A = ( Internal_Address[23:17] == 7'b1100_011 ) & ( UserData | SuperData ); //$C6
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//$00C6_8000 - $00C9_FFFF - Reserved
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// Vicky Channel B
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assign CS_VICKY_B = ( Internal_Address[23:17] == 7'b1100_100 ) & ( UserData | SuperData ); //$C8
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assign CS_VICKY_MEM_B = ( Internal_Address[23:17] == 7'b1100_101 ) & ( UserData | SuperData ); //$CA
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assign FLASH0 = ( Internal_Address[23:21] == 3'b111 ) & ( SuperData | SuperProgram ); //$E0_0000
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assign FLASH1 = 1'b0;
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