2015-09-10 16:22:07 +00:00
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;****************************************************************************************
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; Copyright (C) 2015 The 8-Bit Bunch. Licensed under the Apache License, Version 1.1
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; (the "License"); you may not use this file except in compliance with the License.
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; You may obtain a copy of the License at <http://www.apache.org/licenses/LICENSE-1.1>.
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; Unless required by applicable law or agreed to in writing, software distributed under
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; the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
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; ANY KIND, either express or implied. See the License for the specific language
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; governing permissions and limitations under the License.
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;****************************************************************************************
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2017-03-23 15:00:49 +00:00
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;The following control-codes are used.
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;CODE__STATE__DESCRIPTION___
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;Ctrl-A (1) foreground/character color
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;Ctrl-B (2) background color
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2017-07-13 17:12:28 +00:00
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;Ctrl-C clear to end of line
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;Ctrl-D clear to end of page
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2017-03-23 15:00:49 +00:00
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;Ctrl-E (3) extended character {A..I}
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;Ctrl-F (4) font {0,1,2} (not implemented)
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;Ctrl-T (5) horizonTal position {000..279} base-10
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;Ctrl-V (6) vertical position {000..191}
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;Ctrl-R (7) character/ticker rate {00..FF}
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;Ctrl-L n/a toggle underLine mode
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;Ctrl-M n/a Carriage return w/line feed
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;Ctrl-N n/a Normal mode (un-toggle special modes)
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;Ctrl-Q n/a Home cursor & clear screen
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;Ctrl-\ n/a Ticker Tape scroll Mode 0=off
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;Ctrl-] n/a Ticker Tape scroll Mode 1=on
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;Ctrl-P n/a toggle between ticker/scroll mode
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;Ctrl-U n/a (right arrow) move +1 column
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;Ctrl-H n/a (left arrow) move -1 column
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;Ctrl-J n/a (down arrow) move +1 row
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;Ctrl-K n/a (up arrow) move -1 row
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;Ctrl-I n/a Inverse (swap foregnd/bkgnd colors)
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;Ctrl-Y n/a center justify
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2014-02-20 15:45:48 +00:00
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2017-01-05 22:27:44 +00:00
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fontEngine = $EC00
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2017-01-22 16:44:10 +00:00
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fontEngineLen = $F00 ; maximum (allows for some debug code)
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2015-06-07 22:50:06 +00:00
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SetFont = fontEngine
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SetWindow = SetFont+3
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2017-09-11 18:16:10 +00:00
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GetWindow = SetWindow+3
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ClearWindow = GetWindow+3
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2015-06-11 18:02:02 +00:00
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CopyWindow = ClearWindow+3
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DisplayChar = CopyWindow+3
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2015-06-08 15:07:04 +00:00
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DisplayStr = DisplayChar+3
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2015-11-05 17:09:45 +00:00
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CalcWidth = DisplayStr+3
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2017-07-08 23:36:08 +00:00
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GetCursor = CalcWidth+3
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GetStr = GetCursor+3
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2017-03-22 16:46:17 +00:00
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GetScreenLine = GetStr+3
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2019-01-24 17:51:56 +00:00
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NextScreenLine = GetScreenLine+3
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SetScrollLock = NextScreenLine+3
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