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Finished basic tile rendering
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@cspang1
cspang1 committed Feb 2, 2018
1 parent 71250a8 commit 1688ec8
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Showing 2 changed files with 23 additions and 28 deletions.
27 changes: 13 additions & 14 deletions Dev/Game/Software/graphics.spin
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Original file line number Diff line number Diff line change
Expand Up @@ -48,29 +48,29 @@ tile_map0 word $00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,
word $00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03 ' row 1
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 2
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 3
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 4
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 5
word $00_01,$00_02,$00_00,$00_00,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02 ' row 4
word $00_04,$00_03,$00_00,$00_00,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03 ' row 5
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 6
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 7
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 8
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 9
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 10
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 11
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 12
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 13
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 14
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 15
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 10
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_00,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_00,$00_00,$00_04,$00_03 ' row 11
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_00,$00_00,$00_01,$00_02 ' row 12
word $00_04,$00_03,$00_00,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 13
word $00_01,$00_02,$00_00,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 14
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 15
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 16
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 17
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 18
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 19
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 20
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 21
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 20
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 21
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 22
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 23
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 24
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 25
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 26
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 25
word $00_01,$00_02,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_01,$00_02 ' row 26
word $00_04,$00_03,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_00,$00_04,$00_03 ' row 27
word $00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02,$00_01,$00_02 ' row 28
word $00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03,$00_04,$00_03 ' row 29
Expand Down Expand Up @@ -128,6 +128,5 @@ tile_box_bl word %%1_3_3_3_3_3_3_3 ' tile 4

color_palettes
' Color palettes
c_palette1 long %11000011_00110011_00011111_00000011 ' palette 0
c_palette1 long %11000011_00110011_00001111_00000011 ' palette 0
c_palette2 long %00000011_00110011_11111111_11000011 ' palette 1

24 changes: 10 additions & 14 deletions Dev/Game/Software/vga_render.spin
View file
Original file line number Diff line number Diff line change
Expand Up @@ -74,8 +74,6 @@ render
sub initsl, #1 ' Re-decrement initial scanline
mov cursl, initsl ' Initialize current scanline

{{ RENDERING CODE GOES HERE }}

slgen 'Calculate tile map line memory location
mov tmindx, cursl ' Initialize tile map index
shr tmindx, #3 ' tmindx = floor(cursl/8)
Expand Down Expand Up @@ -110,30 +108,27 @@ tile rdword curmt, tmindx ' Load current map tile from Mai
mov ftindx, #2 ' Initialize full tile index
ftile mov htindx, #4 ' Initialize half tile index
htile mov temp, curpt ' Load current palette tile into temp variable
and temp, #3 ' Mask lowest 2 bits
shr curpt, #2 ' Shift current palette tile right 2 bits
and temp, ptmask ' Mask highest 2 bits
shl curpt, #2 ' Shift current palette tile left 2 bits
shr temp, #14
mov tmpcol, curcp ' Store current color palette into temp color
shl temp, #3 ' Multiply palette tile color palette bits by 8
shr tmpcol, temp ' Shift to specified color
and tmpcol, #255 ' Mask specified color
shbuf shl slbuff+0, #8 ' Allocate space for color
orbuf or slbuff+0, tmpcol ' Enter color into scanline buffer

and tmpcol, #255 ' Mask color
shl tmpcol, #24 ' Align color to MSB
shbuf shr slbuff+0, #8 ' Allocate space for color
orbuf or slbuff+0, tmpcol ' Store color in scanline buffer
djnz htindx, #htile ' Repeat for half of tile

add shbuf, d0 ' Increment scanline buffer OR position
add orbuf, d0 ' Increment scanline buffer shift position

djnz ftindx, #ftile ' Repeat for second half of tile

add tmindx, #2 ' Increment pointer to tile in tile map

djnz curseg, #tile ' Repeat for all tiles in scanline

movd shbuf, #slbuff+0 ' Reset shbuf
movd orbuf, #slbuff+0 ' Reset orbuf

{{ RENDERING CODE GOES HERE }}
movd shbuf, #slbuff+0 ' Reset shbuf destination address
movd orbuf, #slbuff+0 ' Reset orbuf destination address

' Wait for target scanline
mov curseg, numSegs ' Initialize current scanline segment
Expand Down Expand Up @@ -173,6 +168,7 @@ cpptr long 16 ' Pointer to location of color palettes in Main

' Other values
d0 long 1 << 9 ' Value to increment destination register
ptmask long $C000 ' Value to mask MSBs of current palette tile

' Scanline buffer
slbuff long 0[80] ' Buffer containing scanline
Expand Down

3 comments on commit 1688ec8

@konimaru
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        rdword          curpt,  tpindx          ' Load current palette tile from Main RAM

        ' Parse palette tile
        mov             ftindx, #2              ' Initialize full tile index
ftile   mov             htindx, #4              ' Initialize half tile index
htile   mov             temp,   curpt           ' Load current palette tile into temp variable
        and             temp,   ptmask          ' Mask highest 2 bits
        shl             curpt,  #2              ' Shift current palette tile left 2 bits
        shr             temp,   #14

curpt is already a word (high word is 0), IOW you can skip the and temp, ptmask part.

@konimaru
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        and             tmpcol, #255            ' Mask color
        shl             tmpcol, #24             ' Align color to MSB

Skip the and, shl takes care of that.

@cspang1
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@cspang1 cspang1 commented on 1688ec8 Feb 2, 2018

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You beat me to it haha; originally I was aligning to the LSB, but the display was off. Figured there was some inefficiency lingering somewhere. Thanks!

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