diff --git a/lib/VGA_ctrl/sim/tb_vga_frontend64.wdo b/lib/VGA_ctrl/sim/tb_vga_frontend64.wdo
index aad0e19..5663c70 100644
--- a/lib/VGA_ctrl/sim/tb_vga_frontend64.wdo
+++ b/lib/VGA_ctrl/sim/tb_vga_frontend64.wdo
@@ -16,6 +16,7 @@ add wave -noupdate -format Logic /tb_vga_frontend64/mrdy_o
 add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/mdat_i
 add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/mdat_o
 add wave -noupdate -divider Slave
+add wave -noupdate -format Logic /tb_vga_frontend64/int_o
 add wave -noupdate -format Logic /tb_vga_frontend64/cyc_i
 add wave -noupdate -format Logic /tb_vga_frontend64/stb_i
 add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/addr_i
@@ -38,6 +39,10 @@ add wave -noupdate -format Literal /tb_vga_frontend64/inst_vga_frontend64/s
 add wave -noupdate -format Literal /tb_vga_frontend64/inst_vga_frontend64/request_cnt
 add wave -noupdate -format Literal /tb_vga_frontend64/inst_vga_frontend64/read_cnt
 add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/vga_master_en
+add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/vga_mem_off_last
+add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/vga_mem_off_curr
+add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/vga_mem_off_0
+add wave -noupdate -format Literal -radix hexadecimal /tb_vga_frontend64/inst_vga_frontend64/vga_mem_off_1
 add wave -noupdate -divider FIFO
 add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/fifo_full
 add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/fifo_empty
@@ -63,7 +68,7 @@ add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/cg_en
 add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/inst_vga_backend/hready
 add wave -noupdate -format Logic /tb_vga_frontend64/inst_vga_frontend64/inst_vga_backend/vready
 TreeUpdate [SetDefaultTree]
-WaveRestoreCursors {{Cursor 1} {1112090864 ps} 0}
+WaveRestoreCursors {{Cursor 1} {9657419551 ps} 0}
 configure wave -namecolwidth 150
 configure wave -valuecolwidth 100
 configure wave -justifyvalue left
@@ -77,4 +82,4 @@ configure wave -gridperiod 1
 configure wave -griddelta 40
 configure wave -timeline 0
 update
-WaveRestoreZoom {6216509708 ps} {9231986858 ps}
+WaveRestoreZoom {9932985613 ps} {20529842863 ps}