diff --git a/lib/VGA_ctrl/sim/tb_vga_frontend64.wdo b/lib/VGA_ctrl/sim/tb_vga_frontend64.wdo
index b9ed5e3..cd32e25 100644
--- a/lib/VGA_ctrl/sim/tb_vga_frontend64.wdo
+++ b/lib/VGA_ctrl/sim/tb_vga_frontend64.wdo
@@ -86,31 +86,43 @@ add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vg
 add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/fifo_color_in
 add wave -noupdate -divider {Blitter REGS}
 add wave -noupdate -format Literal /tb_vga_frontend64/state
-add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_reset
 add wave -noupdate -format Logic /tb_vga_frontend64/clk_o
-add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_nx
-add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_ny
-add wave -noupdate -format Literal /tb_vga_frontend64/inst_vga_frontend64/blit_func_sel
-add wave -noupdate -format Literal /tb_vga_frontend64/inst_vga_frontend64/blit_comb_sel
+add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_reset
+add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_src_finish
+add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_fill_finish
+add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_dst_finish
 add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_request
 add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_request_set
-add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_complete
-add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_complete_ack
-add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_complete_inten
-add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_addr_src_0
-add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_addr_src_1
-add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_addr_dst
-add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_dimx_src_0
-add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_dimx_src_1
-add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_dimx_dst
-add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_const_color
+add wave -noupdate -format Literal /tb_vga_frontend64/inst_vga_frontend64/blit_finish_strobe
+add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_complete_int
+add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_complete_int_ack
+add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_complete_int_en
+add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_empty_int
+add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_empty_int_ack
+add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_empty_int_en
+add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_addr_src_0
+add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_addr_src_1
+add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_addr_dst
+add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_dimx_src_0
+add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_dimx_src_1
+add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_dimx_dst
+add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_cc
+add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_nx
+add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_ny
+add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_func
 add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_const_color_en
 add wave -noupdate -format Literal /tb_vga_frontend64/inst_vga_frontend64/s
+add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_request_set
+add wave -noupdate -format Literal /tb_vga_frontend64/inst_vga_frontend64/blit_finish_strobe
+add wave -noupdate -divider {Blitter CMD}
+add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_re
+add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_we
+add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_bsy
+add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_avail
 add wave -noupdate -divider {Blitter SRC}
 add wave -noupdate -format Literal /tb_vga_frontend64/state
 add wave -noupdate -format Literal -expand /tb_vga_frontend64/inst_vga_frontend64/src_dbg
 add wave -noupdate -format Logic /tb_vga_frontend64/clk_o
-add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_reset
 add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_src_finish
 add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_src_cnt_x_next
 add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_src_cnt_x
@@ -121,9 +133,9 @@ add wave -noupdate -format Literal /tb_vga_frontend64/inst_vga_frontend64/blit_c
 add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_chunk_full
 add wave -noupdate -format Logic /tb_vga_frontend64/clk_o
 add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/addr_o_blit_src
-add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_nx
-add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_ny
-add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_addr_src_0
+add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_nx
+add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_ny
+add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_addr_src_0
 add wave -noupdate -format Literal /tb_vga_frontend64/inst_vga_frontend64/s
 add wave -noupdate -divider BLIT-FIFO
 add wave -noupdate -format Literal /tb_vga_frontend64/state
@@ -147,15 +159,15 @@ add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vg
 add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_fill_cnt_x
 add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_fill_cnt_y
 add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_fill_offset
-add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_nx
-add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_ny
+add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_nx
+add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_ny
 add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_fill_addr
 add wave -noupdate -format Literal /tb_vga_frontend64/inst_vga_frontend64/s
 add wave -noupdate -divider {Blitter DST}
 add wave -noupdate -format Literal /tb_vga_frontend64/state
 add wave -noupdate -format Literal -expand /tb_vga_frontend64/inst_vga_frontend64/dst_dbg
 add wave -noupdate -format Logic /tb_vga_frontend64/clk_o
-add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_const_color
+add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_cc
 add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_const_color_en
 add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/request_cnt_rst
 add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/request_en
@@ -173,9 +185,9 @@ add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vg
 add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blit_dst_finish
 add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_dst_addr_next
 add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/addr_o_blit_dst
-add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_nx
-add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_ny
-add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_addr_dst
+add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_nx
+add wave -noupdate -format Literal -radix decimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_ny
+add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/blit_cmd_addr_dst
 add wave -noupdate -format Literal /tb_vga_frontend64/inst_vga_frontend64/blit_dst_be
 add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/blitfifo_read_en
 add wave -noupdate -format Literal /tb_vga_frontend64/inst_vga_frontend64/blitfifo_re
@@ -208,7 +220,7 @@ add wave -noupdate -format Logic /tb_vga_frontend64/clk_o
 add wave -noupdate -format Logic /tb_vga_frontend64/rst_o
 add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/read_reg
 TreeUpdate [SetDefaultTree]
-WaveRestoreCursors {{Cursor 1} {663970588 ps} 0}
+WaveRestoreCursors {{Cursor 1} {605145801 ps} 0}
 configure wave -namecolwidth 150
 configure wave -valuecolwidth 118
 configure wave -justifyvalue left
@@ -222,4 +234,4 @@ configure wave -gridperiod 1
 configure wave -griddelta 40
 configure wave -timeline 0
 update
-WaveRestoreZoom {0 ps} {2100 us}
+WaveRestoreZoom {588909572 ps} {619583556 ps}