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authorIan C <ianc@noddybox.co.uk>2020-03-16 09:22:00 +0000
committerIan C <ianc@noddybox.co.uk>2020-03-16 09:22:00 +0000
commit2c2551fa28a8d625efde19accf747f3739950d61 (patch)
tree476d8d03e4f7bba3fe47391a118a395ff195d99d /doc
parent26ff8d1fb2ea8b2eea3828616f0175dac02c3307 (diff)
Added Z80 code from DS81.
Diffstat (limited to 'doc')
-rw-r--r--doc/instruction.txt71
1 files changed, 37 insertions, 34 deletions
diff --git a/doc/instruction.txt b/doc/instruction.txt
index f90f8b7..be4d9a5 100644
--- a/doc/instruction.txt
+++ b/doc/instruction.txt
@@ -1,45 +1,48 @@
- czx81 - A CURSES based ZX81 emulator
- Copyright (C) 2020 Ian Cowburn
- ZX81 ROM Copyright (C) 1981 Nine Tiles Networks LTD
+ czx81 - A CURSES based ZX81 emulator
+ Copyright (C) 2020 Ian Cowburn
+ ZX81 ROM Copyright (C) 1981 Nine Tiles Networks LTD
-KEYBOARD
---------
+LICENSE
+-------
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
-All normal characters should produce the equivalent character if it exists
-on the ZX81. The emulator assumes you can generate the characters A-Z which
-will be mapped to the equivalent ZX81 key when a lower case character is
-entered. An upper case character will generate the shifted version of the
-character as it appeared on the ZX81 keyboard.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-The cursor keys should act as cursor keys.
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
-The ESCAPE key will display the runtime menu.
-The following keys have the following effects:
+KEYBOARD
+--------
-F1 - Emulate the EDIT key (shift 1)
-F2 - Emulate the AND key (shift 2)
-F3 - Emulate the THEN key (shift 3)
-F4 - Emulate the TO key (shift 4)
-F5 - Emulate the GRAPHICS key (shift 9)
-F6 - Emulate the FUNCTION key (shift new line)
-F7 - Emulate the BREAK key (shift space)
-BACKSPACE - Emulate the RUBOUT key (shift 0)
-DELETE - Emulate the RUBOUT key (shift 0)
+ All normal characters should produce the equivalent character if it exists
+ on the ZX81. The emulator assumes you can generate the characters A-Z which
+ will be mapped to the equivalent ZX81 key when a lower case character is
+ entered. An upper case character will generate the shifted version of the
+ character as it appeared on the ZX81 keyboard.
+ The cursor keys should act as cursor keys.
-LICENSE
--------
+ The ESCAPE key will display the runtime menu.
+
+ The following keys have the following effects:
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+ F1 - Emulate the EDIT key (shift 1)
+ F2 - Emulate the AND key (shift 2)
+ F3 - Emulate the THEN key (shift 3)
+ F4 - Emulate the TO key (shift 4)
+ F5 - Emulate the GRAPHICS key (shift 9)
+ F6 - Emulate the FUNCTION key (shift new line)
+ F7 - Emulate the BREAK key (shift space)
+ BACKSPACE - Emulate the RUBOUT key (shift 0)
+ DELETE - Emulate the RUBOUT key (shift 0)
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program. If not, see <http://www.gnu.org/licenses/>.
+ vim: expandtab spell