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authorIan C <ianc@noddybox.co.uk>2023-01-12 21:02:36 +0000
committerIan C <ianc@noddybox.co.uk>2023-01-12 21:02:36 +0000
commitc6d6e07bb10beb7de3416de40bc3c2a9b1c739ec (patch)
tree9fbaabfc776e61817e9cb59a765088899d7a3124 /INSTRUCTION
parent0ef7445dc7fb7b283a480b98ebbe873c7bd04bf1 (diff)
Added simple instructions
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+ 3dsspec
+ Nintendo 3DS Spectrum emulator.
+
+ Copyright (C) 2021 Ian Cowburn <ianc@noddybox.co.uk>
+
+ 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.
+
+ 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/>
+
+================================================================================
+
+1. General Operation
+--------------------
+
+You will be presented with the emulated spectrum screen in the upper display
+and a keyboard on the touch display. Press the keys to interact with the
+emulation. Click on the MENU banner to display the main menu.
+
+
+2. The Main Menu
+----------------
+
+The main menu shows the following options:
+
+ Reset Spectrum - Reset the spectrum.
+ Load TAP File - Load a TAP file from the SD card. To load the
+ TAP file enter LOAD "" in the emulator.
+ Configure - Configures the emulator. See the following
+ section.
+ Map Joypad to Keys - Allows you to define what keys on the keyboard
+ the joypad and buttons will press.
+ Save Memory Snapshot - Save a snapshot of the running state.
+ Load Memory Snapshot - Load a previously saved memory snapshot.
+ Save Joypad/Key State - Saves the current joypad to keys mapping.
+ Load Joypad/Key State - Loads a saved joypad/key state.
+ Debug - Displays a debug menu. See a later section
+ for details.
+ Exit 3DSSPEC - Exits the emulator.
+ Cancel - Cancel the menu and go back to the emulation.
+
+
+3. Configuration
+----------------
+
+The configuration screen gives you the following options.
+
+ Sticky Shift - Whether the two shift keys are 'sticky'.
+ Sticky means that when pressed the key stays
+ pressed until they are pressed again.
+ Load Default Snapshot - Whether the emulator attempts to load a
+ memory snapshot called AUTO when it starts.
+ Sound - Whether to play sound.
+
+
+4. Debug Menu
+-------------
+
+The debug menu gives you access to various debug options. The menu has the
+following options:
+
+ Enable Debug Output - Enables debug output. When selected it
+ prompts for a host and port number and
+ connects to that host and port to send debug
+ messages.
+ Disable Debug Output - Disables the debug output.
+ Disassembler - Displays a disassembly of the spectrum's
+ memory. Press the joypad up/down to decrement
+ and increment the displayed address. Press
+ the shoulder buttons to move in pages. Press
+ the A button to enter an address. Press the
+ START button to exit.
+ Memory Viewer - Displays a hex dump of the spectrum's memory.
+ Press the joypad up/down to decrement and
+ increment the displayed address. Press the
+ shoulder buttons to move in pages. Press the
+ A button to enter an address. Press the START
+ button to exit.
+ CPU Info - Displays a screen with the Z80's registers.
+ Press the shoulder buttons to cycle which
+ register pointer is dumped to the screen.
+ Press the A button to execute the next
+ instruction. Hold the B button to execute
+ quickly. Press the START button to exit.
+