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81 lines
3.8 KiB
C
81 lines
3.8 KiB
C
//-----------------------------LICENSE NOTICE------------------------------------
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// This file is part of CPCtelera: An Amstrad CPC Game Engine
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// Copyright (C) 2015 ronaldo / Fremos / Cheesetea / ByteRealms (@FranGallegoBR)
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//------------------------------------------------------------------------------
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#include "cpctelera.h"
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#include <stdio.h>
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#include <string.h>
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//
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// MAIN PROGRAM:
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// Do not disable firmware in this example, as printf makes use of it through putchar
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//
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void main(void) {
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// Needed for screen clear to work
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cpct_disableFirmware ();
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cpct_disableUpperROM ();
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// Clear Screen filling it up with 0's
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cpct_clearScreen(0);
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// Print out some messages using printf and sizeof to know the sizes in bytes
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// ...of all the builting types in SDCC (using CPCtelera's aliases)
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// We use Firmware Screen Character Commands to change colour on screen.
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// Printing \0XX is equivalent to printing the character XX (in octal).
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// Character 15 (017 in octal) does the PEN command, and uses immediate next
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// character as the parameter for PEN. Then, \017\003 is equivalent to PEN 3.
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//
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printf(" \017\003Welcome to \017\002CPCtelera\017\003!\017\001\n\r\n\r");
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printf("This example makes use of standard C");
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printf("libraries to print out byte sizes of");
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printf("standard SDCC types, using \017\002CPCtelera\017\001's");
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printf("convenient aliases.\n\r\n\r");
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printf("Size of \017\003 u8 \017\001=\017\002 %d \017\001byte\n\r", sizeof(u8));
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printf("Size of \017\003u16 \017\001=\017\002 %d \017\001byte\n\r", sizeof(u16));
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printf("Size of \017\003u32 \017\001=\017\002 %d \017\001byte\n\r", sizeof(u32));
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printf("Size of \017\003u64 \017\001=\017\002 %d \017\001byte\n\r", sizeof(u64));
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printf("Size of \017\003 i8 \017\001=\017\002 %d \017\001byte\n\r", sizeof(i8));
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printf("Size of \017\003i16 \017\001=\017\002 %d \017\001byte\n\r", sizeof(i16));
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printf("Size of \017\003i32 \017\001=\017\002 %d \017\001byte\n\r", sizeof(i32));
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printf("Size of \017\003i64 \017\001=\017\002 %d \017\001byte\n\r", sizeof(i64));
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printf("Size of \017\003f32 \017\001=\017\002 %d \017\001byte\n\r", sizeof(f32));
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// cpct_disableFirmware ();
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cpct_disableUpperROM ();
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// 2 boxes with varying colour patterns
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cpct_drawSolidBox((u8*)0xC265, cpct_px2byteM1(1, 0, 2, 1), 10, 20);
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cpct_drawSolidBox((u8*)0xC275, cpct_px2byteM1(0, 2, 0, 1), 10, 20);
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// 2 stripped boxes in 2 alternating colours
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cpct_drawSolidBox((u8*)0xC355, 0xA0, 10, 20); // 0xA0 = cpct_px2byteM1(1, 0, 1, 0)
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cpct_drawSolidBox((u8*)0xC365, 0x0A, 10, 20); // 0x0A = cpct_px2byteM1(2, 0, 2, 0)
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// Another 2 stripped boxes, with the strips displaced
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cpct_drawSolidBox((u8*)0xC445, 0x50, 10, 20); // 0x50 = cpct_px2byteM1(0, 1, 0, 1)
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cpct_drawSolidBox((u8*)0xC455, 0x05, 10, 20); // 0x05 = cpct_px2byteM1(0, 2, 0, 2)
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// 2 Boxes in solid colour (4 pixels of the same colour)
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cpct_drawSolidBox((u8*)0xC535, cpct_px2byteM1(2, 2, 2, 2), 10, 20); // 0xF0
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cpct_drawSolidBox((u8*)0xC545, cpct_px2byteM1(1, 1, 1, 1), 10, 20); // 0x0F
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// Loop forever
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while (1);
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}
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