Difference between revisions of "84PCSE:Flags:05"

Latest revision as of 19:26, 1 April 2013 (view source) FloppusMaximus (Talk | contribs) (textFlags)

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Latest revision as of 19:26, 1 April 2013

Synopsis

Flag Byte: 05h

Known Names: textFlags

Bit Overview

Bit 0

We do not have information on what this bit does, if anything.

Bit 1

Hypothesized Official Name: textEraseBelow

Set if text display routines should erase a 2-pixel border below each character.

Bit 2

Hypothesized Official Name: textScrolled

Set when the screen has been scrolled.

Bit 3

Hypothesized Official Name: textInverse

Set if text should be displayed in reverse video (foreground and background colors swapped.) This also causes PutMap to draw a 2-pixel border to the left and below the character, regardless of the states of textEraseBelow and preClrForMode.

Bit 4

Hypothesized Official Name: textInsMode

Set if the calculator is in "insert mode." This flag controls both the behavior of the edit buffer and the cursor that is displayed.

Bit 5

We do not have information on what this bit does, if anything.

Bit 6

We do not have information on what this bit does, if anything.

Bit 7

We do not have information on what this bit does, if anything.