removed (most) stuck buffers
This commit is contained in:
@@ -1391,7 +1391,7 @@ begin
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(sizeIt(VIDEO_CNT_H,8) and VIDEO_ACT_ADR(23 downto 16));
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u0_enabledt <= (VIDEO_BASE_L or VIDEO_BASE_M or VIDEO_BASE_H or VIDEO_CNT_L
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or VIDEO_CNT_M or VIDEO_CNT_H) and (not nFB_OE);
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FB_AD(23 downto 16) <= u0_tridata;
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-- FB_AD(23 downto 16) <= u0_tridata when u0_enabledt;
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-- Assignments added to explicitly combine the
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@@ -957,7 +957,7 @@ begin
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-- $F8260/2
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st_shift_mode_cs <= '1' when nFB_CS1 = '0' and fb_adR(19 downto 1) = 19x"7c130" else '0';
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-- st_shift_mode_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000100110000");
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st_shift_mode_d <= fb_ad(25 downto 24);
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st_shift_mode_d <= fb_ad(25 downto 24) when st_shift_mode_cs;
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st_shift_mode0_ena_ctrl <= st_shift_mode_CS and (not nFB_WR) and FB_B(0);
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-- MONO
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@@ -973,7 +973,7 @@ begin
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-- $F8266/2
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falcon_shift_mode_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000100110011");
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falcon_shift_mode_d <= fb_ad(26 downto 16);
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falcon_shift_mode_d <= fb_ad(26 downto 16) when falcon_shift_mode_cs;
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falcon_shift_mode8_ena_ctrl <= falcon_shift_mode_CS and (not nFB_WR) and FB_B(2);
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falcon_shift_mode0_ena_ctrl <= falcon_shift_mode_CS and (not nFB_WR) and FB_B(3);
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@@ -1001,8 +1001,8 @@ begin
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-- $400/4
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acp_vctr_CS <= to_std_logic(((not nFB_CS2)='1') and fb_adR(27 downto 2) = "00000000000000000100000000");
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acp_vctr_d(31 downto 8) <= fb_ad(31 downto 8);
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acp_vctr_d(5 downto 0) <= fb_ad(5 downto 0);
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acp_vctr_d(31 downto 8) <= fb_ad(31 downto 8) when acp_vctr_cs;
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acp_vctr_d(5 downto 0) <= fb_ad(5 downto 0) when acp_vctr_cs;
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acp_vctr24_ena_ctrl <= acp_vctr_CS and fb_b(0) and (not nFB_WR);
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acp_vctr16_ena_ctrl <= acp_vctr_CS and fb_b(1) and (not nFB_WR);
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@@ -1019,7 +1019,7 @@ begin
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-- $410/4
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ATARI_HH_CS <= to_std_logic(((not nFB_CS2)='1') and fb_adR(27 downto 2) = "00000000000000000100000100");
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ATARI_HH_d <= fb_ad;
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ATARI_HH_d <= fb_ad when atari_hh_cs;
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ATARI_HH24_ena_ctrl <= ATARI_HH_CS and FB_B(0) and (not nFB_WR);
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ATARI_HH16_ena_ctrl <= ATARI_HH_CS and FB_B(1) and (not nFB_WR);
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ATARI_HH8_ena_ctrl <= ATARI_HH_CS and FB_B(2) and (not nFB_WR);
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@@ -1029,7 +1029,7 @@ begin
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-- $414/4
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ATARI_VH_CS <= to_std_logic(((not nFB_CS2)='1') and fb_adR(27 downto 2) = "00000000000000000100000101");
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ATARI_VH_d <= fb_ad;
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ATARI_VH_d <= fb_ad when atari_vh_cs;
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ATARI_VH24_ena_ctrl <= ATARI_VH_CS and FB_B(0) and (not nFB_WR);
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ATARI_VH16_ena_ctrl <= ATARI_VH_CS and FB_B(1) and (not nFB_WR);
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ATARI_VH8_ena_ctrl <= ATARI_VH_CS and FB_B(2) and (not nFB_WR);
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@@ -1039,7 +1039,7 @@ begin
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-- $418/4
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ATARI_HL_CS <= to_std_logic(((not nFB_CS2)='1') and fb_adR(27 downto 2) = "00000000000000000100000110");
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ATARI_HL_d <= fb_ad;
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ATARI_HL_d <= fb_ad when atari_hl_cs;
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ATARI_HL24_ena_ctrl <= ATARI_HL_CS and FB_B(0) and (not nFB_WR);
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ATARI_HL16_ena_ctrl <= ATARI_HL_CS and FB_B(1) and (not nFB_WR);
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ATARI_HL8_ena_ctrl <= ATARI_HL_CS and FB_B(2) and (not nFB_WR);
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@@ -1049,7 +1049,7 @@ begin
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-- $41C/4
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ATARI_VL_CS <= to_std_logic(((not nFB_CS2)='1') and fb_adR(27 downto 2) = "00000000000000000100000111");
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ATARI_VL_d <= fb_ad;
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ATARI_VL_d <= fb_ad when atari_vl_cs;
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ATARI_VL24_ena_ctrl <= ATARI_VL_CS and FB_B(0) and (not nFB_WR);
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ATARI_VL16_ena_ctrl <= ATARI_VL_CS and FB_B(1) and (not nFB_WR);
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ATARI_VL8_ena_ctrl <= ATARI_VL_CS and FB_B(2) and (not nFB_WR);
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@@ -1063,7 +1063,7 @@ begin
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vr_dout0_ena_ctrl <= not vr_busy;
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vr_dout_d <= vr_d;
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vr_frq0_ena_ctrl <= to_std_logic(vr_wr_q='1' and fb_adR(8 downto 0) = "000000100");
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vr_frq_d <= fb_ad(23 downto 16);
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vr_frq_d <= fb_ad(23 downto 16) when video_pll_config_cs;
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-- VIDEO PLL RECONFIG
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-- $(F)000'0800
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@@ -1102,7 +1102,7 @@ begin
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-- $404/4
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border_color_CS <= to_std_logic(((not nFB_CS2) = '1') and fb_adR(27 downto 2) = "00000000000000000100000001");
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border_color_d <= fb_ad(23 downto 0);
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border_color_d <= fb_ad(23 downto 0) when border_color_cs;
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border_color16_ena_ctrl <= border_color_CS and FB_B(1) and (not nFB_WR);
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border_color8_ena_ctrl <= border_color_CS and FB_B(2) and (not nFB_WR);
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border_color0_ena_ctrl <= border_color_CS and FB_B(3) and (not nFB_WR);
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@@ -1134,14 +1134,14 @@ begin
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-- fb_adR(19 downto 1) = std_logic_vector'(20x"f8006")(19 downto 1) else '0';
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-- sys_ctr_CS <= to_std_logic(((not nFB_CS1) = '1') and fb_adR(19 downto 1) = "1111100000000000011");
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sys_ctr_d <= fb_ad(22 downto 16);
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sys_ctr_d <= fb_ad(22 downto 16) when sys_ctr_cs;
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sys_ctr0_ena_ctrl <= sys_ctr_CS and (not nFB_WR) and FB_B(3);
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blitter_on <= not sys_ctr_q(3);
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-- lof
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-- $820E/2
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lof_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000100000111");
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lof_d <= fb_ad(31 downto 16);
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lof_d <= fb_ad(31 downto 16) when lof_cs;
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lof8_ena_ctrl <= lof_CS and (not nFB_WR) and FB_B(2);
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lof0_ena_ctrl <= lof_CS and (not nFB_WR) and FB_B(3);
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lof <= lof_q;
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@@ -1149,7 +1149,7 @@ begin
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-- lwd
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-- $8210/2
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lwd_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000100001000");
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lwd_d <= fb_ad(31 downto 16);
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lwd_d <= fb_ad(31 downto 16) when lwd_cs;
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lwd8_ena_ctrl <= lwd_CS and (not nFB_WR) and FB_B(0);
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lwd0_ena_ctrl <= lwd_CS and (not nFB_WR) and FB_B(1);
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@@ -1157,42 +1157,42 @@ begin
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-- HHT
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-- $8282/2
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HHT_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000101000001");
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HHT_d <= fb_ad(27 downto 16);
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HHT_d <= fb_ad(27 downto 16) when hht_cs;
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HHT8_ena_ctrl <= HHT_CS and (not nFB_WR) and FB_B(2);
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HHT0_ena_ctrl <= HHT_CS and (not nFB_WR) and FB_B(3);
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-- HBE
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-- $8286/2
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HBE_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000101000011");
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HBE_d <= fb_ad(27 downto 16);
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HBE_d <= fb_ad(27 downto 16) when hbe_cs;
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HBE8_ena_ctrl <= HBE_CS and (not nFB_WR) and FB_B(2);
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HBE0_ena_ctrl <= HBE_CS and (not nFB_WR) and FB_B(3);
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-- HDB
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-- $8288/2
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HDB_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000101000100");
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HDB_d <= fb_ad(27 downto 16);
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HDB_d <= fb_ad(27 downto 16) when hdb_cs;
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HDB8_ena_ctrl <= HDB_CS and (not nFB_WR) and FB_B(0);
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HDB0_ena_ctrl <= HDB_CS and (not nFB_WR) and FB_B(1);
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-- HDE
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-- $828A/2
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HDE_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000101000101");
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HDE_d <= fb_ad(27 downto 16);
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HDE_d <= fb_ad(27 downto 16) when hde_cs;
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HDE8_ena_ctrl <= HDE_CS and (not nFB_WR) and FB_B(2);
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HDE0_ena_ctrl <= HDE_CS and (not nFB_WR) and FB_B(3);
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-- HBB
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-- $8284/2
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HBB_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000101000010");
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HBB_d <= fb_ad(27 downto 16);
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HBB_d <= fb_ad(27 downto 16) when hbb_cs;
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HBB8_ena_ctrl <= HBB_CS and (not nFB_WR) and FB_B(0);
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HBB0_ena_ctrl <= HBB_CS and (not nFB_WR) and FB_B(1);
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-- HSS
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-- Videl hsync start register $828C / 2
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HSS_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000101000110");
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HSS_d <= fb_ad(27 downto 16);
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HSS_d <= fb_ad(27 downto 16) when hss_cs;
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HSS8_ena_ctrl <= HSS_CS and (not nFB_WR) and FB_B(0);
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HSS0_ena_ctrl <= HSS_CS and (not nFB_WR) and FB_B(1);
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@@ -1200,35 +1200,35 @@ begin
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-- VBE
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-- $82A6/2
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VBE_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000101010011");
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VBE_d <= fb_ad(26 downto 16);
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VBE_d <= fb_ad(26 downto 16) when vbe_cs;
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VBE8_ena_ctrl <= VBE_CS and (not nFB_WR) and FB_B(2);
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VBE0_ena_ctrl <= VBE_CS and (not nFB_WR) and FB_B(3);
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-- VDB
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-- $82A8/2
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VDB_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000101010100");
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VDB_d <= fb_ad(26 downto 16);
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VDB_d <= fb_ad(26 downto 16) when vdb_cs;
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VDB8_ena_ctrl <= VDB_CS and (not nFB_WR) and FB_B(0);
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VDB0_ena_ctrl <= VDB_CS and (not nFB_WR) and FB_B(1);
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-- VDE
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-- $82AA/2
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VDE_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000101010101");
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VDE_d <= fb_ad(26 downto 16);
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VDE_d <= fb_ad(26 downto 16) when vde_cs;
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VDE8_ena_ctrl <= VDE_CS and (not nFB_WR) and FB_B(2);
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VDE0_ena_ctrl <= VDE_CS and (not nFB_WR) and FB_B(3);
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-- VBB
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-- $82A4/2
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VBB_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000101010010");
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VBB_d <= fb_ad(26 downto 16);
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VBB_d <= fb_ad(26 downto 16) when vbb_cs;
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VBB8_ena_ctrl <= VBB_CS and (not nFB_WR) and FB_B(0);
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VBB0_ena_ctrl <= VBB_CS and (not nFB_WR) and FB_B(1);
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-- VSS
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-- $82AC/2
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VSS_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000101010110");
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VSS_d <= fb_ad(26 downto 16);
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VSS_d <= fb_ad(26 downto 16) when vss_cs;
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VSS8_ena_ctrl <= VSS_CS and (not nFB_WR) and FB_B(0);
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VSS0_ena_ctrl <= VSS_CS and (not nFB_WR) and FB_B(1);
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@@ -1236,21 +1236,21 @@ begin
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-- $82A2/2
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-- VFT_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000101010001");
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vft_cs <= not nFB_CS1 and f_addr_cmp_w(fb_adr(19 downto 0), x"f82a2");
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VFT_d <= fb_ad(26 downto 16);
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VFT_d <= fb_ad(26 downto 16) when vft_cs;
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VFT8_ena_ctrl <= VFT_CS and (not nFB_WR) and FB_B(2);
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VFT0_ena_ctrl <= VFT_CS and (not nFB_WR) and FB_B(3);
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-- VCO
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-- $82C0 / 2 Falcon clock control register VCO
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VCO_CS <= to_std_logic(((not nFB_CS1)='1') and fb_adR(19 downto 1) = "1111100000101100000");
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VCO_d <= fb_ad(24 downto 16);
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VCO_d <= fb_ad(24 downto 16) when vco_cs;
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VCO_ena(8) <= VCO_CS and (not nFB_WR) and FB_B(0);
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VCO0_ena_ctrl <= VCO_CS and (not nFB_WR) and FB_B(1);
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-- VCNTRL
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-- $82C2 / 2 Falcon resolution control register VCNTRL
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vcntrl_cs <= '1' when nFB_CS1 = '0' and f_addr_cmp_w(fb_adr(19 downto 0), x"f82c2") = '1' else '0';
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vcntrl_d <= fb_ad(19 downto 16);
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vcntrl_d <= fb_ad(19 downto 16) when vcntrl_cs;
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VCNTRL0_ena_ctrl <= vcntrl_cs and (not nFB_WR) and FB_B(3);
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-- - REGISTER OUT
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@@ -1282,32 +1282,32 @@ begin
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-- (sizeIt(VIDEO_PLL_CONFIG_CS,16) and std_logic_vector'("0000000" & vr_dout_q)) or
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-- (sizeIt(VIDEO_PLL_RECONFIG_CS,16) and std_logic_vector'(vr_busy & "0000" & vr_wr_q & vr_rd & video_reconfig_q & "11111010"));
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fb_ad(31 downto 16) <= "000000" & st_shift_mode_q & "00000000" when st_shift_mode_cs = '1' else
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"100000000" & sys_ctr_q(6 downto 4) & (not blitter_run) & sys_ctr_q(2 downto 0) when sys_ctr_cs = '1' else
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lwd_q when lof_cs = '1' and lwd_cs = '1' else
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"0000" & hbe_q when hbe_cs = '1' else
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"0000" & hdb_q when hdb_cs = '1' else
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"0000" & hde_q when hde_cs = '1' else
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"0000" & hbb_q when hbb_cs = '1' else
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"0000" & hss_q when hss_cs = '1' else
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"0000" & hht_q when hht_cs = '1' else
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"00000" & vbe_q when vbe_cs = '1' else
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"00000" & vdb_q when vdb_cs = '1' else
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"00000" & vde_q when vde_cs = '1' else
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"00000" & vbb_q when vbb_cs = '1' else
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"00000" & vss_q when vss_cs = '1' else
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"00000" & vft_q when vft_cs = '1' else
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"0000000" & vco_q when vco_cs = '1' else
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"000000000000" & vcntrl_q when vcntrl_cs = '1' else
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acp_vctr_q(31 downto 16) when acp_vctr_cs = '1' else
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atari_hh_q(31 downto 16) when atari_hh_cs = '1' else
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atari_vh_q(31 downto 16) when atari_vh_cs = '1' else
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atari_hl_q(31 downto 16) when atari_hl_cs = '1' else
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atari_vl_q(31 downto 16) when atari_vl_cs = '1' else
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"00000000" & border_color_q(23 downto 16) when border_color_cs = '1' else
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"0000000" & vr_dout_q when video_pll_config_cs = '1' else
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vr_busy & "0000" & vr_wr_q & vr_rd & video_reconfig_q & "11111010" when video_pll_reconfig_cs = '1' else
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(others => 'Z');
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-- fb_ad(31 downto 16) <= "000000" & st_shift_mode_q & "00000000" when st_shift_mode_cs = '1' else
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-- "100000000" & sys_ctr_q(6 downto 4) & (not blitter_run) & sys_ctr_q(2 downto 0) when sys_ctr_cs = '1' else
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-- lwd_q when lof_cs = '1' and lwd_cs = '1' else
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-- "0000" & hbe_q when hbe_cs = '1' else
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-- "0000" & hdb_q when hdb_cs = '1' else
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-- "0000" & hde_q when hde_cs = '1' else
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-- "0000" & hbb_q when hbb_cs = '1' else
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-- "0000" & hss_q when hss_cs = '1' else
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-- "0000" & hht_q when hht_cs = '1' else
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-- "00000" & vbe_q when vbe_cs = '1' else
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-- "00000" & vdb_q when vdb_cs = '1' else
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-- "00000" & vde_q when vde_cs = '1' else
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-- "00000" & vbb_q when vbb_cs = '1' else
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-- "00000" & vss_q when vss_cs = '1' else
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-- "00000" & vft_q when vft_cs = '1' else
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-- "0000000" & vco_q when vco_cs = '1' else
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-- "000000000000" & vcntrl_q when vcntrl_cs = '1' else
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-- acp_vctr_q(31 downto 16) when acp_vctr_cs = '1' else
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-- atari_hh_q(31 downto 16) when atari_hh_cs = '1' else
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-- atari_vh_q(31 downto 16) when atari_vh_cs = '1' else
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-- atari_hl_q(31 downto 16) when atari_hl_cs = '1' else
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-- atari_vl_q(31 downto 16) when atari_vl_cs = '1' else
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-- "00000000" & border_color_q(23 downto 16) when border_color_cs = '1' else
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-- "0000000" & vr_dout_q when video_pll_config_cs = '1' else
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-- vr_busy & "0000" & vr_wr_q & vr_rd & video_reconfig_q & "11111010" when video_pll_reconfig_cs = '1' else
|
||||
-- (others => 'Z');
|
||||
|
||||
-- u0_enabledt <= (st_shift_mode_CS or falcon_shift_mode_CS or acp_vctr_CS or border_color_CS or sys_ctr_CS or lof_CS or lwd_CS or HBE_CS or HDB_CS or
|
||||
-- hde_CS or HBB_CS or HSS_CS or HHT_CS or atari_hh_CS or atari_vh_CS or atari_hl_CS or ATARI_VL_CS or VIDEO_PLL_CONFIG_CS or
|
||||
|
||||
Reference in New Issue
Block a user