Type P to Pause, S to Stop  listing
COCO III     PEEKS - POKES -  EXECS Compiled by ED
CHASTAIN

Return to DISK EXTENDED EXEC &HE010 Returns to
Disk Extended in 32K ROM/RAM mode.

Return to EXTENDED POKE &H71,0:POKE &HC000,0:EXEC 
&HA027

Return to COLOR BASIC POKE &H71,:POKE 
&HA0CC,&HAC:POKE  &HA0CD,&H73:EXEC &HA027

Disable clearing of graphics  screen during
HSCREEN command POKE &HE6C6,&H12:POKE  &HE6C7,&H12

Alternate Color Set POKE&HE033,&H20  PMODE'S AND 
32x16 TEXT SCREEN POKE&HE03C,&H23  40 COLUMN TEXT
POKE&HE045,&H23  80 COLUMN TEXT POKE&HE071,&HA0 
HSCREEN1 AND 2 POKE&HE07A,&HA0  HSCREEN3 AND 4

Regular Color Set POKE&HE033,0     PMODE'S AND 

32x16 TEXT SCREEN POKE&HE03C,3     40 COLUMN TEXT
POKE&HE045,3     80 COLUMN TEXT POKE&HE071,&H80 
HSCREEN1 AND 2 POKE&HE07A,&H80  HSCREEN3 AND 4

Change 80 Column screen to 64  Column
POKE&HF681,&H40:POKE&HF688,&H2C :POKE&HF875,&H2B
POKE&HF876,&H80:POKE&HF871,&H80 :POKE&HF8EC,&H40
POKE&HF64C,&H40:POKE&HE046,&H11 :POKE&HE047,&H3F

Restore 80 Column screen
POKE&HF681,&H50:POKE&HF688,&H2F :POKE&HF875,&H2E
POKE&HF876,&H60:POKE&HF871,&HA0 :POKE&HF8EC,&H50
POKE&HF64C,&H50:POKE&HE046,&H15 :POKE&HE047,&H12

For True Lowercase in 32x16  Text Screen
POKE&H95C9,&H17:POKE&HFF22,PEEK (&HFF22) OR 16

For 6 Ms Step Rate POKE&HD7C0,0:POKE&HD613,&H50:PO
KE&HD816,&H14

For Double Sided Drives
POKE&HD89F,&H41:POKE&HD8A0,&H42

For 40 Tracks POKE&HC735,&H4E:POKE&HC7BB,&H4E
:POKE&HC7D0,&H4E POKE&HC7EF,&H4E:POKE&HCD26,&H4E
:POKE&HCEB5,&H4E POKE&HD44D,&H4E:POKE&HD29D,&H28
:POKE&HD65F,&H28 POKE&HD682,&H28:POKE&HD534,&H27
:POKE&HC75A,&H01

Location of PALETTE CMP data $E654 to $E663

Location of PALETTE RGB data $E664 to $E673

Location of current palette  colors in use $E678
to $E687

Location of HPRINT character  table $F09D TO $F39C
Graphicom fonts can be used by  offset loading by
&H749D

Current HSCREEN mode $E6      0 - text screen 
32,40,80 1 - HSCREEN 1 2 - HSCREEN 2 3 - HSCREEN 3
4 - HSCREEN 4

Current TEXT mode $E7      0 - 32 x 16 1 - 40 x 24
other - 80 x 24

Change Border Color POKE &HE03E,color(0-63)  40 
Column text POKE &HE047,color(0-63)  80  Column
text POKE &HE073,color(0-63)  HSCREEN 1 and 2 POKE
&HE07C,color(0-63)  HSCREEN 3 and 4

Support 200 lines down in BASIC POKE &HE06C,&H35 
HSCREEN 1 POKE &HE06D,&H3E  HSCREEN 2 POKE
&HE06E,&H34  HSCREEN 3 POKE &HE06F,&H3D  HSCREEN 4
POKE &HE7BA,&HC8  all modes  (Most commands lines
down) POKE &HEF8F,&H18  all modes  (HPRINT lines
down) POKE &HF520,&HC8  all modes  (HDRAW lines
down)

The following are for the 40  and 80 column text
displays
Current ATTRIBUTE byte $FE08
Current foreground color $FE0A
Current background color $FE0B
Column counter $FE02
Characters across $FE04
Lines down $FE05

Double width / double height  characters with
HPRINT For HSCREEN 1 : POKE  &HF003,&H45 Normal
size   : POKE  &HF003,&H1A For HSCREEN 4 : POKE 
&HF009,&H0A Normal size   : POKE  &HF009,&H1A