mirror of
https://github.com/StewBC/cc65-Chess.git
synced 2025-02-06 14:30:21 +00:00
Added Commodore plus4
This commit is contained in:
Stefan Wessels
parent
3766cbc902
commit
4e20bcf3a4
4
Makefile
4
Makefile
@ -149,11 +149,11 @@ TARGETOBJDIR := $(OBJDIR)/$(TARGETS)
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# Default emulator commands and options for particular targets.
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# Set EMUCMD to override.
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c64_EMUCMD := $(VICE_HOME)x64 -kernal kernal -VICIIdsize -autostart
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c64_EMUCMD := $(VICE_HOME)x64sc -kernal kernal -VICIIdsize -autostart
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c128_EMUCMD := $(VICE_HOME)x128 -kernal kernal -VICIIdsize -autoload
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vic20_EMUCMD := $(VICE_HOME)xvic -kernal kernal -VICdsize -autoload
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pet_EMUCMD := $(VICE_HOME)xpet -Crtcdsize -autoload
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plus4_EMUCMD := $(VICE_HOME)xplus4 -TEDdsize -autoload
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plus4_EMUCMD := $(VICE_HOME)xplus4 -TEDdsize -autostart
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# So far there is no x16 emulator in VICE (why??) so we have to use xplus4 with -memsize option
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c16_EMUCMD := $(VICE_HOME)xplus4 -ramsize 16 -TEDdsize -autoload
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cbm510_EMUCMD := $(VICE_HOME)xcbm2 -model 510 -VICIIdsize -autoload
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@ -1,5 +1,6 @@
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0. Updates
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* Oct 2023 - Added a version for the Plus4.
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* Jul 2020 - Added a version for the Atari.
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* May 2020 - Advanced Build instructions at XI.
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* May 2020 - I created a version for the Commander X16 (R37).
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43
src/plus4/chessPlus4.cfg
Normal file
43
src/plus4/chessPlus4.cfg
Normal file
@ -0,0 +1,43 @@
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FEATURES {
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STARTADDRESS: default = $1001;
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}
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SYMBOLS {
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__LOADADDR__: type = import;
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__EXEHDR__: type = import;
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__STACKSIZE__: type = weak, value = $0800; # 2k stack
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__HIMEM__: type = weak, value = $FD00;
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}
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MEMORY {
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ZP: file = "", define = yes, start = $0002, size = $001A;
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LOADADDR: file = %O, start = %S - 2, size = $0002;
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HEADER: file = %O, define = yes, start = %S, size = $000D;
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MAIN: file = %O, define = yes, start = __HEADER_LAST__, size = __HIMEM__ - __MAIN_START__ - __STACKSIZE__;
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}
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SEGMENTS {
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ZEROPAGE: load = ZP, type = zp;
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LOADADDR: load = LOADADDR, type = ro;
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EXEHDR: load = HEADER, type = ro;
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STARTUP: load = MAIN, type = ro;
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LOWCODE: load = MAIN, type = ro, optional = yes;
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CODE: load = MAIN, type = ro;
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ONCE: load = MAIN, type = ro, optional = yes;
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RODATA: load = MAIN, type = ro;
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DATA: load = MAIN, type = rw;
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INIT: load = MAIN, type = bss;
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BSS: load = MAIN, type = bss, define = yes;
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}
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FEATURES {
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CONDES: type = constructor,
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label = __CONSTRUCTOR_TABLE__,
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count = __CONSTRUCTOR_COUNT__,
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segment = ONCE;
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CONDES: type = destructor,
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label = __DESTRUCTOR_TABLE__,
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count = __DESTRUCTOR_COUNT__,
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segment = RODATA;
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CONDES: type = interruptor,
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label = __INTERRUPTOR_TABLE__,
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count = __INTERRUPTOR_COUNT__,
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segment = RODATA,
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import = __CALLIRQ__;
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}
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202
src/plus4/dataPlus4.c
Normal file
202
src/plus4/dataPlus4.c
Normal file
@ -0,0 +1,202 @@
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/*
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* dataPlus4.c
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* cc65 Chess
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*
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* Created by Stefan Wessels, February 2014.
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*
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*/
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#include "../types.h"
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#include "dataPlus4.h"
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/*-----------------------------------------------------------------------*/
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// Plus4 (C64) specific graphics for the chess pieces
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// The comment shows an icon 16x24
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// The data is 24 chars & 24 chars (2 * 8x24). The second set of 24
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// is the right-hand side 8-bits of the icon
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// 96 = 4 cols * 3 rows * 8 byte / col
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const char gfxTiles[PAWN][2][96] =
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{
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{
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{
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0x00, 0x00, 0x00, 0x03, 0x02, 0x02, 0x02, 0x02,
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0x00, 0x00, 0x00, 0xC7, 0x44, 0x44, 0x7C, 0x00,
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0x00, 0x00, 0x00, 0xC7, 0x44, 0x44, 0x7C, 0x00,
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0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80,
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0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x80, 0x5F, 0x60, 0x20, 0x20, 0x20, 0x20,
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0x01, 0x02, 0xF4, 0x0C, 0x08, 0x08, 0x08, 0x08,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x00,
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0x20, 0x40, 0x80, 0xBF, 0x00, 0xFF, 0xFF, 0x00,
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0x08, 0x04, 0x02, 0xFA, 0x01, 0xFF, 0xFF, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x00,
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},
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{
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0x00, 0x00, 0x00, 0x03, 0x03, 0x03, 0x03, 0x03,
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0x00, 0x00, 0x00, 0xC7, 0xC7, 0xC7, 0xFF, 0xFF,
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0x00, 0x00, 0x00, 0xC7, 0xC7, 0xC7, 0xFF, 0xFF,
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0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80,
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0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0xFF, 0xFF, 0x7F, 0x40, 0x3F, 0x3F, 0x3F, 0x3F,
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0xFF, 0xFE, 0xFC, 0x04, 0xF8, 0xF8, 0xF8, 0xF8,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x00,
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0x3F, 0x7F, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00,
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0xF8, 0xFC, 0xFE, 0xFE, 0x01, 0xFF, 0xFF, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x00,
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},
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},
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{
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{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x08, 0x15, 0x21, 0x20, 0x40,
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0x00, 0x00, 0x00, 0x80, 0x40, 0x20, 0x10, 0x08,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x01, 0x02, 0x02, 0x01, 0x00,
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0x44, 0x40, 0x80, 0x00, 0x00, 0x1E, 0x21, 0xC2,
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0x28, 0x28, 0x34, 0x14, 0x04, 0x04, 0x16, 0x1A,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x04, 0x08, 0x10, 0x20, 0x5F, 0x40, 0x7F, 0x00,
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0x09, 0x05, 0x01, 0x00, 0xFE, 0x00, 0xFF, 0x00,
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0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00,
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},
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{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x08, 0x15, 0x3E, 0x3F, 0x7F,
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0x00, 0x00, 0x00, 0x80, 0x40, 0xE0, 0xF0, 0xF8,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x01, 0x00,
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0x7B, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xE1, 0xC3,
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0xD8, 0xD8, 0xCC, 0xEC, 0xFC, 0xFC, 0xEE, 0xE6,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x07, 0x0F, 0x1F, 0x3F, 0x40, 0x7F, 0x7F, 0x00,
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0xF7, 0xFB, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00,
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0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00,
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},
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},
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{
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{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x03, 0x04, 0x08, 0x11,
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0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x20, 0x10,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x21, 0x2F, 0x41, 0x41, 0x41, 0x21, 0x20, 0x10,
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0x08, 0xE8, 0x04, 0x04, 0x04, 0x08, 0x08, 0x10,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
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0x0F, 0x08, 0x08, 0x07, 0x20, 0xFF, 0xFF, 0x00,
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0xE0, 0x20, 0x20, 0xC0, 0x08, 0xFE, 0xFF, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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},
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{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x03, 0x07, 0x0F, 0x1E,
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0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x3E, 0x30, 0x7E, 0x7E, 0x7E, 0x3E, 0x3F, 0x1F,
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0xF8, 0x18, 0xFC, 0xFC, 0xFC, 0xF8, 0xF8, 0xF0,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
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0x08, 0x0F, 0x0F, 0x07, 0x3F, 0x80, 0xFF, 0x00,
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0x20, 0xE0, 0xE0, 0xC0, 0xF8, 0x02, 0xFF, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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},
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},
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{
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{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x03, 0x04, 0xE4, 0x12,
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0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x4E, 0x91,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x02, 0x02, 0x02, 0x02, 0x02, 0x01, 0x01, 0x00,
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0x14, 0x28, 0x00, 0x21, 0x33, 0x1F, 0x0F, 0x80,
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0x50, 0x28, 0x00, 0x08, 0x98, 0xF1, 0xE1, 0x02,
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0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x80, 0xBF, 0x40, 0x40, 0x40, 0x60, 0x3F, 0x00,
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0x02, 0xFA, 0x04, 0x04, 0x04, 0x0C, 0xF8, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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},
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{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x03, 0x07, 0xE7, 0xF3,
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0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xCE, 0x9F,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x03, 0x03, 0x03, 0x03, 0x03, 0x01, 0x01, 0x00,
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0xF7, 0xEF, 0xFF, 0xDE, 0xCC, 0xE0, 0xF0, 0xFF,
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0xDF, 0xEF, 0xFF, 0xF7, 0x67, 0x0F, 0x1F, 0xFE,
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0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0xFF, 0xC0, 0x7F, 0x7F, 0x7F, 0x7F, 0x3F, 0x00,
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0xFE, 0x06, 0xFC, 0xFC, 0xFC, 0xFC, 0xF8, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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},
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},
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{
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{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x03, 0x02, 0x0E, 0x0C, 0x32,
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0x00, 0x00, 0x00, 0x80, 0x80, 0xE0, 0x60, 0x98,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x01, 0x01, 0x02, 0x02, 0x02, 0x01,
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0x4A, 0x86, 0x02, 0x24, 0x42, 0x41, 0x21, 0x10,
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0xA4, 0xC2, 0x81, 0x49, 0x84, 0x04, 0x08, 0x11,
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0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00,
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0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x08, 0x80, 0x9F, 0x40, 0x40, 0x60, 0x3F, 0x00,
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0x21, 0x02, 0xF2, 0x04, 0x04, 0x0C, 0xF8, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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},
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{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
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0x00, 0x00, 0x00, 0x03, 0x02, 0x0E, 0x0C, 0x32,
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0x00, 0x00, 0x00, 0x80, 0x80, 0xE0, 0x60, 0x98,
|
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
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0x00, 0x00, 0x01, 0x01, 0x03, 0x03, 0x03, 0x01,
|
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0x7A, 0xFE, 0xFC, 0xDA, 0xBC, 0xBE, 0xDF, 0xEF,
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0xBC, 0xFE, 0x7F, 0xB7, 0x7B, 0xFB, 0xF7, 0xEF,
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0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00,
|
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0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
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0xF7, 0xFF, 0xC0, 0x7F, 0x7F, 0x7F, 0x3F, 0x00,
|
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0xDF, 0xFE, 0x06, 0xFC, 0xFC, 0xFC, 0xF8, 0x00,
|
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
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},
|
||||
},
|
||||
{
|
||||
{
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
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0x04, 0x08, 0x08, 0x08, 0x04, 0x03, 0x04, 0x04,
|
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0x40, 0x20, 0x20, 0x20, 0x40, 0x80, 0x40, 0x40,
|
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
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0x0C, 0x04, 0x04, 0x0F, 0x10, 0x3F, 0x3F, 0x00,
|
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0x60, 0x40, 0x40, 0xE0, 0x10, 0xF8, 0xF8, 0x00,
|
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
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},
|
||||
{
|
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
|
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
|
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
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0x07, 0x0F, 0x0F, 0x0F, 0x07, 0x03, 0x07, 0x07,
|
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0xC0, 0xE0, 0xE0, 0xE0, 0xC0, 0x80, 0xC0, 0xC0,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
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0x0F, 0x07, 0x07, 0x0F, 0x10, 0x3F, 0x3F, 0x00,
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0xE0, 0xC0, 0xC0, 0xE0, 0x10, 0xF8, 0xF8, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
},
|
||||
},
|
||||
};
|
||||
14
src/plus4/dataPlus4.h
Normal file
14
src/plus4/dataPlus4.h
Normal file
@ -0,0 +1,14 @@
|
||||
/*
|
||||
* dataPlus4.h
|
||||
* cc65 Chess
|
||||
*
|
||||
* Created by Stefan Wessels, February 2014.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _DATA_H_
|
||||
#define _DATA_H_
|
||||
|
||||
extern const char gfxTiles[PAWN][2][96];
|
||||
|
||||
#endif //_DATA_H_
|
||||
360
src/plus4/genpieces.cpp
Normal file
360
src/plus4/genpieces.cpp
Normal file
@ -0,0 +1,360 @@
|
||||
/*
|
||||
* genPieces.cpp
|
||||
* cc65 Chess
|
||||
*
|
||||
* Created by Oliver Schmidt, January 2020.
|
||||
* Pieces designed by Frank Gebhart, 1980s.
|
||||
* Modified for C64 by S. Wessels, May 2020.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <fcntl.h>
|
||||
#ifdef _WIN32
|
||||
#include <io.h>
|
||||
#else
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
#include <memory.h>
|
||||
|
||||
char pieces[]=
|
||||
" "
|
||||
" "
|
||||
" **** ***** **** "
|
||||
" * * * * * * "
|
||||
" * * * * * * "
|
||||
" * ***** ***** * "
|
||||
" * * "
|
||||
" * * "
|
||||
" * * "
|
||||
" * ********* * "
|
||||
" ** ** "
|
||||
" * * "
|
||||
" * * "
|
||||
" * * "
|
||||
" * * "
|
||||
" * * "
|
||||
" * * "
|
||||
" * * "
|
||||
" * *********** * "
|
||||
" * * "
|
||||
" ******************* "
|
||||
" ******************* "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" **** ***** **** "
|
||||
" **** ***** **** "
|
||||
" **** ***** **** "
|
||||
" ******************* "
|
||||
" ******************* "
|
||||
" ***************** "
|
||||
" *************** "
|
||||
" ************* "
|
||||
" * * "
|
||||
" *********** "
|
||||
" *********** "
|
||||
" *********** "
|
||||
" *********** "
|
||||
" *********** "
|
||||
" ************* "
|
||||
" *************** "
|
||||
" *************** "
|
||||
" * * "
|
||||
" ******************* "
|
||||
" ******************* "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" * * "
|
||||
" * * * * "
|
||||
" * * * "
|
||||
" * * "
|
||||
" * * "
|
||||
" * * * * "
|
||||
" * * * "
|
||||
" * ** * "
|
||||
" * * * "
|
||||
" * * "
|
||||
" * **** * "
|
||||
" * * * * ** "
|
||||
" ** * ** * "
|
||||
" * * * "
|
||||
" * * * "
|
||||
" * ** "
|
||||
" * * "
|
||||
" * ************ * "
|
||||
" * * "
|
||||
" **************** "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" * * "
|
||||
" * * * * "
|
||||
" ***** *** "
|
||||
" ********** "
|
||||
" ************ "
|
||||
" **** **** ** "
|
||||
" ********* ** "
|
||||
" ********** ** "
|
||||
" ************ ** "
|
||||
" **************** "
|
||||
" **************** "
|
||||
" **** **** *** "
|
||||
" ** ***** ** "
|
||||
" ******* *** "
|
||||
" ********* ** "
|
||||
" ************** "
|
||||
" *************** "
|
||||
" * * "
|
||||
" **************** "
|
||||
" **************** "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" *** "
|
||||
" * * "
|
||||
" * * "
|
||||
" * * * "
|
||||
" * * * "
|
||||
" * ******* * "
|
||||
" * * * "
|
||||
" * * * "
|
||||
" * * * "
|
||||
" * * * "
|
||||
" * * "
|
||||
" * * "
|
||||
" ******* "
|
||||
" * * "
|
||||
" * * "
|
||||
" ***** "
|
||||
" * * "
|
||||
" *************** "
|
||||
" ***************** "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" *** "
|
||||
" ***** "
|
||||
" ******* "
|
||||
" **** **** "
|
||||
" ***** ***** "
|
||||
" ** ** "
|
||||
" ****** ****** "
|
||||
" ****** ****** "
|
||||
" ****** ****** "
|
||||
" ***** ***** "
|
||||
" *********** "
|
||||
" ********* "
|
||||
" * * "
|
||||
" ******* "
|
||||
" ******* "
|
||||
" ***** "
|
||||
" *********** "
|
||||
" * * "
|
||||
" ***************** "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" *** "
|
||||
" * * "
|
||||
" *** * * *** "
|
||||
" * * * * * * "
|
||||
" * * * * * * "
|
||||
" * * * * * * "
|
||||
" * * "
|
||||
" * * * * * "
|
||||
" * ** *** ** * "
|
||||
" * ********* * "
|
||||
" * ******* * "
|
||||
" * * "
|
||||
" * * "
|
||||
" * *********** * "
|
||||
" * * "
|
||||
" * * "
|
||||
" * * "
|
||||
" ** ** "
|
||||
" *********** "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" *** "
|
||||
" ***** "
|
||||
" *** ***** *** "
|
||||
" ***** *** ***** "
|
||||
" ****** ***** ****** "
|
||||
" ***** ******* ***** "
|
||||
" ******************* "
|
||||
" **** **** **** **** "
|
||||
" **** ** ** **** "
|
||||
" **** **** "
|
||||
" ***** ***** "
|
||||
" *************** "
|
||||
" *************** "
|
||||
" ** ** "
|
||||
" ************* "
|
||||
" ************* "
|
||||
" ************* "
|
||||
" ************* "
|
||||
" *********** "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" *** "
|
||||
" * * "
|
||||
" *** *** "
|
||||
" ** ** "
|
||||
" ** * * ** "
|
||||
" * * * * * * "
|
||||
" * ** ** * "
|
||||
" * * * * "
|
||||
" * * * * * * "
|
||||
" * * * * * * "
|
||||
" * * * * * "
|
||||
" * * * * * "
|
||||
" * * * * "
|
||||
" * * * * "
|
||||
" * * "
|
||||
" * ********* * "
|
||||
" * * "
|
||||
" * * "
|
||||
" ** ** "
|
||||
" *********** "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" *** "
|
||||
" * * "
|
||||
" *** *** "
|
||||
" ** ** "
|
||||
" ** * * ** "
|
||||
" **** * * **** "
|
||||
" ******* ******* "
|
||||
" ******* ******* "
|
||||
" *** ** * * ** *** "
|
||||
" *** **** **** *** "
|
||||
" *** ***** ***** *** "
|
||||
" **** ********* **** "
|
||||
" **** ******* **** "
|
||||
" ***** ***** ***** "
|
||||
" *************** "
|
||||
" ** ** "
|
||||
" ************* "
|
||||
" ************* "
|
||||
" ************* "
|
||||
" *********** "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" *** "
|
||||
" * * "
|
||||
" * * "
|
||||
" * * "
|
||||
" * * "
|
||||
" * * "
|
||||
" *** "
|
||||
" * * "
|
||||
" * * "
|
||||
" ** ** "
|
||||
" * * "
|
||||
" * * "
|
||||
" ******* "
|
||||
" * * "
|
||||
" *********** "
|
||||
" *********** "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" "
|
||||
" *** "
|
||||
" ***** "
|
||||
" ******* "
|
||||
" ******* "
|
||||
" ******* "
|
||||
" ***** "
|
||||
" *** "
|
||||
" ***** "
|
||||
" ***** "
|
||||
" ******* "
|
||||
" ***** "
|
||||
" ***** "
|
||||
" ******* "
|
||||
" * * "
|
||||
" *********** "
|
||||
" *********** "
|
||||
" "
|
||||
" "
|
||||
;
|
||||
|
||||
int main(void)
|
||||
{
|
||||
int i, j, k;
|
||||
unsigned int c[8] ;
|
||||
|
||||
memset(c,0,sizeof(c));
|
||||
j = k = 0;
|
||||
printf("const char gfxTiles[PAWN][2][96] = \n{\n");
|
||||
for(i=0; i<sizeof(pieces); ++i)
|
||||
{
|
||||
c[j] |= (pieces[i] == '*') << (26-(i%21));
|
||||
if (!(i%21))
|
||||
{
|
||||
++j;
|
||||
if(!(j%8))
|
||||
{
|
||||
if(!k)
|
||||
printf("\t{\n");
|
||||
k++;
|
||||
printf("\t\t{");
|
||||
int x, y;
|
||||
for(x=0;x<4;x++)
|
||||
{
|
||||
printf("\n\t\t\t");
|
||||
unsigned char v;
|
||||
for(y=0;y<8;y++)
|
||||
{
|
||||
v = (c[y] >> (8*(3-x))) & 0xff;
|
||||
printf("0x%02X, ", v);
|
||||
}
|
||||
}
|
||||
printf("\n\t\t},\n");
|
||||
if(2==k)
|
||||
{
|
||||
printf("\t},\n");
|
||||
k = 0;
|
||||
}
|
||||
j = 0;
|
||||
for(y=0;y<8;y++)
|
||||
{
|
||||
c[y] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
printf("};\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
395
src/plus4/hiresPlus4.s
Normal file
395
src/plus4/hiresPlus4.s
Normal file
@ -0,0 +1,395 @@
|
||||
|
||||
; hiresPlus4.s
|
||||
; cc65 Chess
|
||||
;
|
||||
; Created by Stefan Wessels, May 2020.
|
||||
;
|
||||
;-----------------------------------------------------------------------
|
||||
|
||||
.include "zeropage.inc"
|
||||
|
||||
;-----------------------------------------------------------------------
|
||||
.export _plat_gfxFill, _plat_showStrXY, _plat_showPiece, _plat_colorStringXY, _plat_colorFill
|
||||
.import popa
|
||||
|
||||
;-----------------------------------------------------------------------
|
||||
.define BITMAP_ADDRESS $A000
|
||||
.define LUMINANCE_ADDERSS $0800
|
||||
.define COLOR_ADDERSS LUMINANCE_ADDERSS+$0400
|
||||
.define CHARMAP_RAM BITMAP_ADDRESS+$2000
|
||||
|
||||
;-----------------------------------------------------------------------
|
||||
.code
|
||||
|
||||
;-----------------------------------------------------------------------
|
||||
; Utility - Turn tmp2 (y) and tmp3 (x) into a pointer in ptr2 that points
|
||||
; in BITMAP_ADDRESS with x, y being col and row with col and row being
|
||||
; 8 pixels
|
||||
.proc plat_ptr2AtHgrXY
|
||||
|
||||
lda tmp2 ; load y
|
||||
asl ; ptr2 points at start with 320 = 256 + 64 so
|
||||
asl ; y in hi + 64 * y in lo/hi + COLOR_ADDERSS hi = address
|
||||
asl
|
||||
asl
|
||||
rol ptr2 + 1
|
||||
asl
|
||||
rol ptr2 + 1
|
||||
asl
|
||||
rol ptr2 + 1
|
||||
sta ptr2
|
||||
lda tmp2 ; add y in hi
|
||||
adc ptr2 + 1
|
||||
adc #>(BITMAP_ADDRESS) ; and vic ram in hi (vic ram aligned, lo = 0)
|
||||
sta ptr2 + 1 ; ptr2 now points at the correct row
|
||||
|
||||
stx tmp2 ; re-use tmp2, clear for possible carry
|
||||
lda tmp3 ; x * 8 is offset into row where this col starts
|
||||
asl
|
||||
asl
|
||||
asl
|
||||
rol tmp2
|
||||
adc ptr2
|
||||
sta ptr2
|
||||
lda tmp2
|
||||
adc ptr2 + 1
|
||||
sta ptr2 + 1 ; ptr2 now points at the start address on-screen, incl. x
|
||||
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
;-----------------------------------------------------------------------
|
||||
; Utility - Turn tmp2 (y) and ptr1 (x) into a pointer in ptr1 that points
|
||||
; at COLOR_ADDERSS[x+y*40]
|
||||
.proc plat_ptr2AtScrXY
|
||||
|
||||
lda tmp2 ; load y
|
||||
asl ; * 32
|
||||
asl
|
||||
asl
|
||||
asl
|
||||
rol ptr1 + 1
|
||||
asl
|
||||
rol ptr1 + 1
|
||||
adc ptr1 ; add x in
|
||||
sta ptr1
|
||||
bcc :+
|
||||
inc ptr1 + 1
|
||||
:
|
||||
lda tmp2 ; start with y
|
||||
asl ; 8 * + 32 * = 40 *
|
||||
asl
|
||||
asl
|
||||
adc ptr1
|
||||
sta ptr1
|
||||
lda ptr1 + 1
|
||||
adc #>(COLOR_ADDERSS) ; add screen ram hi as lo is $0 (aligned)
|
||||
sta ptr1 + 1
|
||||
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
;-----------------------------------------------------------------------
|
||||
; void plat_gfxFill(char fill, char x, char y, char w, char h)
|
||||
; where y & h are multiples of 8 and x and w are in columns (i.e.
|
||||
; bytes not pixels). Fill the 8x8 aligned rectangle with fill.
|
||||
.proc _plat_gfxFill
|
||||
|
||||
sta tmp1 ; h
|
||||
|
||||
ldx #0
|
||||
stx ptr1 + 1 ; prep ptr1 hi for possible carry
|
||||
stx ptr2 + 1 ; prep ptr2 hi for possible carry
|
||||
|
||||
jsr popa ; w
|
||||
asl ; w * 8 - w in cols and 8 bytes per col till next col
|
||||
asl
|
||||
asl
|
||||
rol ptr1 + 1 ; ptr1 now contains number of bytes to fill per row
|
||||
sta ptr1
|
||||
|
||||
jsr popa
|
||||
sta tmp2 ; y in tmp2
|
||||
jsr popa
|
||||
sta tmp3 ; x in tmp3
|
||||
jsr plat_ptr2AtHgrXY
|
||||
|
||||
sec ; calculate (320 - width) as the "stride"
|
||||
lda #$40
|
||||
sbc ptr1
|
||||
sta tmp2
|
||||
lda #1
|
||||
sbc ptr1 + 1
|
||||
sta tmp3
|
||||
|
||||
jsr popa ; fill
|
||||
sta tmp4
|
||||
|
||||
; sei ; stop interrupts
|
||||
; lda 1 ; kernel out
|
||||
; and #$FD
|
||||
; sta 1
|
||||
|
||||
loop:
|
||||
lda tmp4
|
||||
ldy ptr1 + 1 ; check hi byte of width to fill
|
||||
beq low ; width totals less than 256 bytes, no hi copy
|
||||
ldy #0 ; fill 256 bytes
|
||||
:
|
||||
sta (ptr2), y
|
||||
dey
|
||||
bne :-
|
||||
inc ptr2 + 1 ; adjust the write pointer by 256 bytes
|
||||
|
||||
low:
|
||||
ldy ptr1 ; get the low bytes top copy
|
||||
beq rowdone ; if none left to copy then row is done
|
||||
:
|
||||
dey
|
||||
sta (ptr2), y ; write the block of bytes < 256
|
||||
bne :-
|
||||
|
||||
rowdone:
|
||||
dec tmp1 ; one more row done
|
||||
beq done ; when wrap all rows are done
|
||||
clc
|
||||
lda ptr1
|
||||
adc ptr2
|
||||
bcc :+
|
||||
inc ptr2 + 1
|
||||
clc
|
||||
:
|
||||
adc tmp2 ; add stride to get to next row
|
||||
sta ptr2
|
||||
lda tmp3
|
||||
adc ptr2 + 1
|
||||
sta ptr2 + 1
|
||||
bne loop ; bra
|
||||
|
||||
done:
|
||||
; lda 1 ; kernel in
|
||||
; ora #$02
|
||||
; sta 1
|
||||
; cli ; resume interrupts
|
||||
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
;-----------------------------------------------------------------------
|
||||
; void plat_colorFill(char color, char x, char y, char w, char h)
|
||||
; Fills a rectangle in COLOR_ADDERSS with color.
|
||||
.proc _plat_colorFill
|
||||
|
||||
sta tmp1 ; h
|
||||
|
||||
lda #0
|
||||
sta ptr1 + 1 ; prep ptr2 hi for possible carry
|
||||
|
||||
jsr popa ; w
|
||||
sta tmp3
|
||||
|
||||
jsr popa
|
||||
sta tmp2 ; y in tmp2
|
||||
jsr popa
|
||||
sta ptr1 ; x in tmp3
|
||||
jsr plat_ptr2AtScrXY
|
||||
|
||||
jsr popa ; color
|
||||
sta tmp2
|
||||
|
||||
loop:
|
||||
lda tmp2
|
||||
ldy tmp3 ; get the low bytes top copy
|
||||
beq rowdone ; if none left to copy then row is done
|
||||
:
|
||||
dey
|
||||
sta (ptr1), y ; write the color
|
||||
bne :-
|
||||
|
||||
rowdone:
|
||||
dec tmp1 ; one more row done
|
||||
beq done ; when wrap all rows are done
|
||||
lda ptr1
|
||||
adc #$28
|
||||
sta ptr1
|
||||
bcc loop
|
||||
inc ptr1 + 1
|
||||
clc
|
||||
bne loop ; bra
|
||||
|
||||
done:
|
||||
rts
|
||||
.endproc
|
||||
|
||||
;-----------------------------------------------------------------------
|
||||
; void plat_showStrXY(char x, char Y, char *str)
|
||||
; Display the string pointed at by str in hires using the character set
|
||||
; which must be located at CHARACTER_RAM. This must be Set 2 which
|
||||
; includes lower case characters
|
||||
.proc _plat_showStrXY
|
||||
|
||||
sta ptr1
|
||||
stx ptr1 + 1
|
||||
|
||||
ldx #0
|
||||
stx ptr2 + 1 ; init hi value for possibly shifting carry into
|
||||
|
||||
jsr popa
|
||||
sta tmp2 ; y in tmp2
|
||||
jsr popa
|
||||
sta tmp3 ; x in tmp3
|
||||
jsr plat_ptr2AtHgrXY
|
||||
|
||||
; sei ; stop interrupts
|
||||
; lda 1 ; kernel out
|
||||
; and #$FD
|
||||
; sta 1
|
||||
|
||||
ldy #0
|
||||
sty tmp2
|
||||
loop:
|
||||
ldy tmp2
|
||||
lda (ptr1), y ; character
|
||||
beq done
|
||||
cmp #'z'
|
||||
bpl :+
|
||||
and #63
|
||||
:
|
||||
and #127
|
||||
ldy #7
|
||||
ldx #0
|
||||
stx read + 2
|
||||
asl ; *8 for bytes
|
||||
rol read + 2
|
||||
asl
|
||||
rol read + 2
|
||||
asl
|
||||
rol read + 2
|
||||
sta read + 1
|
||||
lda #>(CHARMAP_RAM)
|
||||
adc read + 2
|
||||
sta read + 2
|
||||
read:
|
||||
lda $ffff, y
|
||||
sta (ptr2), y
|
||||
dey
|
||||
bpl read
|
||||
lda ptr2
|
||||
adc #8
|
||||
sta ptr2
|
||||
bcc :+
|
||||
inc ptr2 + 1
|
||||
clc
|
||||
:
|
||||
inc tmp2
|
||||
bne loop
|
||||
|
||||
done:
|
||||
; lda 1 ; kernel in
|
||||
; ora #$02
|
||||
; sta 1
|
||||
; cli ; resume interrupts
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
;-----------------------------------------------------------------------
|
||||
; void plat_colorStringXY(char color, char x, char y, char *str)
|
||||
; Uses str only for length. Writes color into COLOR_ADDERSS at
|
||||
; COLOR_ADDERSS[i+x+y*40] where i iterates the string [while(str[i]) i++].
|
||||
.proc _plat_colorStringXY
|
||||
|
||||
sta ptr2 ; store the str pointer in ptr2
|
||||
stx ptr2 + 1
|
||||
|
||||
lda #0 ; clear ptr1 hi for carry
|
||||
sta ptr1 + 1
|
||||
|
||||
jsr popa ; y
|
||||
sta tmp2 ; save y in tmp 2
|
||||
jsr popa ; x
|
||||
sta ptr1 ; save x in ptr1 lo
|
||||
jsr plat_ptr2AtScrXY
|
||||
|
||||
jsr popa ; get the color
|
||||
tax ; save it in x
|
||||
ldy #0 ; start at 0
|
||||
:
|
||||
lda (ptr2), y
|
||||
beq done ; as long as string has a valid character
|
||||
txa ; put color in a
|
||||
sta (ptr1), y ; and write to COLOR_ADDERSS
|
||||
iny
|
||||
bne :-
|
||||
|
||||
done:
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
;-----------------------------------------------------------------------
|
||||
; void plat_showPiece(char x, char Y, const char *src)
|
||||
; copies 3 * 32 consecutive bytes from src to a rectangle in VIC RAM at x, y
|
||||
; The rect is 4 bytes by 24 bytes (rows) so 96 bytes total
|
||||
.proc _plat_showPiece
|
||||
|
||||
sta ptr1 ; store the pointer to the piece
|
||||
stx ptr1 + 1
|
||||
|
||||
ldx #0 ; plat_ptr2AtHgrXY assumes x = 0
|
||||
stx ptr2 + 1 ; init hi value for possibly shifting carry into
|
||||
|
||||
jsr popa
|
||||
sta tmp2 ; y in tmp2
|
||||
jsr popa
|
||||
sta tmp3 ; x in tmp3
|
||||
jsr plat_ptr2AtHgrXY ; calculate offset into ptr2
|
||||
|
||||
; sei ; stop interrupts
|
||||
; lda 1 ; kernel out
|
||||
; and #$FD
|
||||
; sta 1
|
||||
|
||||
lda #3 ; need to do 3 loops for a whole piece
|
||||
sta tmp1
|
||||
|
||||
loop:
|
||||
ldy #31 ; 32 bytes to copy
|
||||
:
|
||||
lda (ptr1), y ; load src
|
||||
eor (ptr2), y ; merge with dest
|
||||
sta (ptr2), y ; save at dest
|
||||
dey
|
||||
bpl :- ; do all 32
|
||||
|
||||
dec tmp1 ; another 3rd done
|
||||
beq done ; all done?
|
||||
|
||||
lda ptr1 ; more to do - move src data ptr along by 32
|
||||
adc #32
|
||||
sta ptr1
|
||||
bcc :+
|
||||
clc
|
||||
inc ptr1 + 1
|
||||
:
|
||||
lda ptr2 ; move graphics pointer along by 320 (row down)
|
||||
adc #<320
|
||||
sta ptr2
|
||||
lda ptr2 + 1
|
||||
adc #>320
|
||||
sta ptr2 + 1
|
||||
bne loop ; bra
|
||||
|
||||
done:
|
||||
; lda 1 ; kernel in
|
||||
; ora #$02
|
||||
; sta 1
|
||||
; cli ; resume interrupts
|
||||
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
566
src/plus4/platPlus4.c
Normal file
566
src/plus4/platPlus4.c
Normal file
@ -0,0 +1,566 @@
|
||||
/*
|
||||
* platPlus4.c
|
||||
* cc65 Chess
|
||||
*
|
||||
* Created by Stefan Wessels, February 2014.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <plus4.h>
|
||||
#include <stdio.h>
|
||||
#include <conio.h>
|
||||
#include <string.h>
|
||||
#include "../types.h"
|
||||
#include "../globals.h"
|
||||
#include "../undo.h"
|
||||
#include "../frontend.h"
|
||||
#include "../plat.h"
|
||||
#include "dataPlus4.h"
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
// System locations
|
||||
#define BITMAP_ADDRESS (0xA000)
|
||||
#define LUMINANCE_ADDERSS (0x0800)
|
||||
#define COLOR_ADDERSS (LUMINANCE_ADDERSS + 0x0400)
|
||||
#define CHARMAP_ROM (0xD400)
|
||||
#define CHARMAP_RAM (BITMAP_ADDRESS + 0x2000)
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
#define BOARD_PIECE_WIDTH 4
|
||||
#define BOARD_PIECE_HEIGHT 3
|
||||
#define SCREEN_WIDTH 40
|
||||
#define SCREEN_HEIGHT 25
|
||||
#define COLOR_OFFSET 0
|
||||
#define SCROLL_SPEED 0x00f0
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
// Internal function Prototype
|
||||
char plat_TimeExpired(unsigned int aTime, char *timerInit);
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
// Function Prototype for functions in hires.s
|
||||
void plat_gfxFill(char fill, char x, char y, char w, char h);
|
||||
void plat_colorFill(char color, char x, char y, char w, char h);
|
||||
void plat_showStrXY(char x, char y, char *str);
|
||||
void plat_colorStringXY(char color, char x, char y, char *str);
|
||||
void plat_showPiece(char x, char Y, const char *src);
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
// Local storage
|
||||
static char t_bcol, t_bgco, t_colo, t_vscr, t_hscr, t_misc, t_vide;
|
||||
char textStr[41];
|
||||
static char subMenu;
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
// Called one-time to set up the platform (or computer or whatever)
|
||||
void plat_Init()
|
||||
{
|
||||
// Clearly something I don't understand here. If I make the loop counter an
|
||||
// int, or even another char I define, this all stops working.
|
||||
char a, b, c;
|
||||
for(gReturnToOS = 0; gReturnToOS < 255; gReturnToOS++) {
|
||||
TED.enable_rom = 1;
|
||||
a = *((char*)(CHARMAP_ROM+gReturnToOS));
|
||||
b = *((char*)(CHARMAP_ROM+256+gReturnToOS));
|
||||
c = *((char*)(CHARMAP_ROM+512+gReturnToOS));
|
||||
TED.enable_ram = 0;
|
||||
*((char*)(CHARMAP_RAM+gReturnToOS)) = a;
|
||||
*((char*)(CHARMAP_RAM+256+gReturnToOS)) = b;
|
||||
*((char*)(CHARMAP_RAM+512+gReturnToOS)) = c;
|
||||
}
|
||||
|
||||
// Setting this to 0 will not show the "Quit" option in the main menu
|
||||
gReturnToOS = 1;
|
||||
|
||||
if(gReturnToOS)
|
||||
{
|
||||
// Save these values so they can be restored
|
||||
t_bcol = TED.bordercolor;
|
||||
t_bgco = TED.bgcolor;
|
||||
t_colo = TED.color1;
|
||||
t_vscr = TED.vscroll;
|
||||
t_hscr = TED.hscroll;
|
||||
t_misc = TED.misc;
|
||||
t_vide = TED.video_addr;
|
||||
}
|
||||
|
||||
// Move the cursor to the lower right since cursor(0) doesn't seem to work.
|
||||
gotoxy(39,24);
|
||||
// This doesn't appear to work
|
||||
cursor(0);
|
||||
|
||||
TED.bordercolor = COLOR_GREEN;
|
||||
TED.bgcolor = BCOLOR_GREEN | CATTR_LUMA4;
|
||||
TED.color1 = BCOLOR_BLACK;
|
||||
TED.vscroll &= ~0b00010000;
|
||||
|
||||
// Set the location of the bitmap
|
||||
TED.misc = (TED.misc & 0b11000001) | (BITMAP_ADDRESS >> 0x0A);
|
||||
// Set the location of the luminance and color
|
||||
TED.video_addr = (TED.video_addr & 0b00000111) | (LUMINANCE_ADDERSS >> 0x08);
|
||||
|
||||
// Clear all pixels on the screen
|
||||
plat_gfxFill(0,0,0,40,25);
|
||||
|
||||
// set the base screen color on green
|
||||
// memset(SCREEN_RAM, COLOR_WHITE<<4|COLOR_GREEN, 0x400);
|
||||
memset((char*)LUMINANCE_ADDERSS, CATTR_LUMA3 | CATTR_LUMA7>>4, 0x400);
|
||||
memset((char*)COLOR_ADDERSS, BCOLOR_WHITE<<4 | BCOLOR_GREEN, 0x400);
|
||||
|
||||
// Show the welcome text
|
||||
strcpy(textStr, "Commodore 64 graphics version, 2020.");
|
||||
plat_showStrXY(2,SCREEN_HEIGHT/2-1, gszAbout);
|
||||
plat_showStrXY(2,SCREEN_HEIGHT/2+1,textStr);
|
||||
plat_colorStringXY(COLOR_BLACK<<4|COLOR_GREEN,2,SCREEN_HEIGHT/2+1,textStr);
|
||||
|
||||
// Set the color for the black king
|
||||
plat_colorFill(COLOR_BLACK<<4|COLOR_GREEN ,SCREEN_WIDTH/2 - 1, SCREEN_HEIGHT/2 - 6, 4, 3);
|
||||
// Show the welcome kings (black and white, solid versions)
|
||||
plat_showPiece(SCREEN_WIDTH/2 - 1, SCREEN_HEIGHT/2 - 6, gfxTiles[KING-1][1]);
|
||||
plat_showPiece(SCREEN_WIDTH/2 - 1, SCREEN_HEIGHT/2 + 4, gfxTiles[KING-1][1]);
|
||||
|
||||
// hack to make the menu not flash (no when dimming into sub-menus)
|
||||
subMenu = 0;
|
||||
|
||||
// Un-blank the screen
|
||||
TED.vscroll |= 0b00110000;
|
||||
|
||||
plat_ReadKeys(1);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
// This is not needed on the C64
|
||||
void plat_UpdateScreen()
|
||||
{
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
// Very simple menu with a heading and a scrolling banner as a footer
|
||||
char plat_Menu(char **menuItems, char height, char *scroller)
|
||||
{
|
||||
static char *prevScroller, *pScroller, *pEnd;
|
||||
int keyMask;
|
||||
char i, sx, sy, numMenuItems, timerInit = 0, maxLen = 0;
|
||||
|
||||
// Darken the chessboard so the menu "pops"
|
||||
if(!subMenu++)
|
||||
plat_colorFill(COLOR_GRAY1<<4,1,1,32,24);
|
||||
|
||||
// If the scroller message chages, cache the new one
|
||||
if(prevScroller != scroller)
|
||||
{
|
||||
prevScroller = scroller;
|
||||
pScroller = scroller;
|
||||
pEnd = scroller + strlen(scroller);
|
||||
}
|
||||
|
||||
// Find the longest entry
|
||||
for(numMenuItems=0; menuItems[numMenuItems]; ++numMenuItems)
|
||||
{
|
||||
char len = strlen(menuItems[numMenuItems]);
|
||||
if(len > maxLen)
|
||||
maxLen = len;
|
||||
}
|
||||
|
||||
// Centre on the screen
|
||||
sy = MAX_SIZE(0, (SCREEN_HEIGHT / 2) - (height / 2) - 1);
|
||||
sx = MAX_SIZE(0, (SCREEN_WIDTH / 2) - (maxLen / 2) - 1);
|
||||
maxLen = MIN_SIZE(SCREEN_WIDTH-2, maxLen);
|
||||
|
||||
// Draw and color a frame
|
||||
plat_gfxFill(0xAA , sx-1 , sy-1 , maxLen+4 , 1 );
|
||||
plat_gfxFill(0xAA , sx-1 , sy , 1 , height+3 );
|
||||
plat_gfxFill(0xAA , sx+maxLen+2, sy , 1 , height+3 );
|
||||
plat_gfxFill(0xAA , sx , sy+height+2, maxLen+2 , 1 );
|
||||
|
||||
plat_colorFill(COLOR_YELLOW<<4, sx-1 , sy-1 , maxLen+4 , 1 );
|
||||
plat_colorFill(COLOR_YELLOW<<4, sx-1 , sy , 1 , height+3 );
|
||||
plat_colorFill(COLOR_YELLOW<<4, sx+maxLen+2, sy , 1 , height+3 );
|
||||
plat_colorFill(COLOR_YELLOW<<4, sx , sy+height+2, maxLen+2 , 1 );
|
||||
|
||||
|
||||
// Show the title
|
||||
sprintf(textStr, " %.*s ",38, menuItems[0]);
|
||||
plat_showStrXY(sx, sy, textStr);
|
||||
plat_colorStringXY(COLOR_YELLOW<<4|COLOR_BLUE, sx, sy, textStr);
|
||||
|
||||
// Leave a blank line
|
||||
sprintf(textStr, "%-*s", maxLen+2," ");
|
||||
plat_showStrXY(sx, ++sy, textStr);
|
||||
plat_colorStringXY(COLOR_BLUE, sx, sy, textStr);
|
||||
|
||||
// Show all the menu items
|
||||
for(i=1; i<numMenuItems; ++i)
|
||||
{
|
||||
sprintf(textStr, " %.*s ",maxLen, menuItems[i]);
|
||||
plat_showStrXY(sx, sy+i, textStr);
|
||||
plat_colorStringXY(COLOR_GRAY2<<4|COLOR_BLUE, sx, sy+i, textStr);
|
||||
}
|
||||
|
||||
// Pad with blank lines to menu height
|
||||
for(;i<height;++i)
|
||||
{
|
||||
sprintf(textStr, "%-*s", maxLen+2," ");
|
||||
plat_showStrXY(sx, sy+i, textStr);
|
||||
plat_colorStringXY(COLOR_BLUE, sx, sy+i, textStr);
|
||||
}
|
||||
|
||||
// Color the scroller area once
|
||||
plat_colorStringXY(COLOR_CYAN<<4|COLOR_BLUE, sx, sy+height, textStr);
|
||||
|
||||
// Select the first item
|
||||
i = 1;
|
||||
do
|
||||
{
|
||||
// Highlight the selected item
|
||||
sprintf(textStr, ">%.*s<",maxLen, menuItems[i]);
|
||||
plat_showStrXY(sx, sy+i, textStr);
|
||||
plat_colorStringXY(COLOR_WHITE<<4|COLOR_BLUE, sx, sy+i, textStr);
|
||||
|
||||
// Look for user input
|
||||
keyMask = plat_ReadKeys(0);
|
||||
|
||||
if(keyMask & INPUT_MOTION)
|
||||
{
|
||||
// selection changes so de-highlight the selected item
|
||||
sprintf(textStr, " %.*s ",maxLen, menuItems[i]);
|
||||
plat_showStrXY(sx, sy+i, textStr);
|
||||
plat_colorStringXY(COLOR_GRAY2<<4|COLOR_BLUE, sx, sy+i, textStr);
|
||||
|
||||
// see if the selection goes up or down
|
||||
switch(keyMask & INPUT_MOTION)
|
||||
{
|
||||
case INPUT_UP:
|
||||
if(!--i)
|
||||
i = numMenuItems-1;
|
||||
break;
|
||||
|
||||
case INPUT_DOWN:
|
||||
if(numMenuItems == ++i)
|
||||
i = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
keyMask &= (INPUT_SELECT | INPUT_BACKUP);
|
||||
|
||||
// Show the scroller
|
||||
sprintf(textStr, " %.*s ",maxLen, pScroller);
|
||||
plat_showStrXY(sx, sy+height, textStr);
|
||||
|
||||
// Wrap the message if needed
|
||||
if((pEnd - pScroller) < maxLen-1)
|
||||
{
|
||||
sprintf(textStr, " %.*s ",maxLen-(pEnd - pScroller)-1, scroller);
|
||||
plat_showStrXY(sx+(pEnd-pScroller)+1, sy+height, textStr);
|
||||
}
|
||||
|
||||
// Only update the scrolling when needed
|
||||
if(plat_TimeExpired(SCROLL_SPEED, &timerInit))
|
||||
{
|
||||
++pScroller;
|
||||
if(!*pScroller)
|
||||
pScroller = scroller;
|
||||
}
|
||||
} while(keyMask != INPUT_SELECT && keyMask != INPUT_BACKUP);
|
||||
|
||||
// if backing out of the menu, return 0
|
||||
if(keyMask & INPUT_BACKUP)
|
||||
return 0;
|
||||
|
||||
// return the selection
|
||||
return i;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
// Draw the chess board and possibly clear the log section
|
||||
void plat_DrawBoard(char clearLog)
|
||||
{
|
||||
char i;
|
||||
|
||||
// Not in a menu when drawBoard is called
|
||||
subMenu = 0;
|
||||
|
||||
if(clearLog)
|
||||
{
|
||||
// Clear the log area pixels and color to green
|
||||
plat_gfxFill(0,33,0,7,25);
|
||||
plat_colorFill(COLOR_GREEN,33,0,7,25);
|
||||
}
|
||||
|
||||
// set the left and top margin row/col to clear & green
|
||||
plat_colorFill(COLOR_GREEN,0,0,33,1);
|
||||
plat_colorFill(COLOR_GREEN,0,0,1,25);
|
||||
|
||||
// redraw all tiles
|
||||
for(i=0; i<64; ++i)
|
||||
{
|
||||
plat_DrawSquare(i);
|
||||
}
|
||||
|
||||
// Add the A..H and 1..8 tile-keys
|
||||
for(i=0; i<8; ++i)
|
||||
{
|
||||
// Print the letters and numbers in Black on Green
|
||||
sprintf(textStr, "%c",'A'+i);
|
||||
plat_showStrXY(2+i*BOARD_PIECE_WIDTH, 0, textStr);
|
||||
plat_colorStringXY(COLOR_BLACK<<4|COLOR_GREEN,2+i*BOARD_PIECE_WIDTH, 0, textStr);
|
||||
|
||||
sprintf(textStr, "%d",8-i);
|
||||
plat_showStrXY(0, 2+i*BOARD_PIECE_HEIGHT, textStr);
|
||||
plat_colorStringXY(COLOR_BLACK<<4|COLOR_GREEN,0, 2+i*BOARD_PIECE_HEIGHT, textStr);
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
// Draw a tile with background and piece on it for positions 0..63
|
||||
void plat_DrawSquare(char position)
|
||||
{
|
||||
char index;
|
||||
char piece, color;
|
||||
char y = position / 8, x = position & 7;
|
||||
char blackWhite = !((x & 1) ^ (y & 1));
|
||||
|
||||
// Draw the boatrd square
|
||||
plat_gfxFill(blackWhite ? 0xff : 0x0, 1 + x * BOARD_PIECE_WIDTH, 1 + y * BOARD_PIECE_HEIGHT, BOARD_PIECE_WIDTH, BOARD_PIECE_HEIGHT);
|
||||
plat_colorFill(COLOR_WHITE<<4 , 1 + x * BOARD_PIECE_WIDTH, 1 + y * BOARD_PIECE_HEIGHT, BOARD_PIECE_WIDTH, BOARD_PIECE_HEIGHT);
|
||||
|
||||
// Get the piece data to draw the piece over the tile
|
||||
piece = gChessBoard[y][x];
|
||||
color = piece & PIECE_WHITE;
|
||||
piece &= PIECE_DATA;
|
||||
|
||||
if(piece)
|
||||
{
|
||||
index = 1;
|
||||
if((color && blackWhite) || (!color && !blackWhite))
|
||||
index = 0;
|
||||
plat_showPiece(1 + x * BOARD_PIECE_WIDTH, y * BOARD_PIECE_HEIGHT + 1, gfxTiles[piece-1][index]);
|
||||
}
|
||||
|
||||
// Show the attack numbers
|
||||
if(gShowAttackBoard)
|
||||
{
|
||||
char piece_value = (gChessBoard[y][x] & 0x0f);
|
||||
char piece_color = (gChessBoard[y][x] & PIECE_WHITE) >> 7;
|
||||
|
||||
// Attackers (bottom left)
|
||||
sprintf(textStr, "%d",(gpAttackBoard[giAttackBoardOffset[position][0]]));
|
||||
plat_showStrXY(1+x*BOARD_PIECE_WIDTH,(y+1)*BOARD_PIECE_HEIGHT, textStr);
|
||||
plat_colorStringXY((piece_color ? COLOR_RED : COLOR_GREEN)<<4,1+x*BOARD_PIECE_WIDTH,(y+1)*BOARD_PIECE_HEIGHT, textStr);
|
||||
|
||||
// Defenders (bottom right)
|
||||
sprintf(textStr, "%d",(gpAttackBoard[giAttackBoardOffset[position][1]]));
|
||||
plat_showStrXY(1+x*BOARD_PIECE_WIDTH+3,(y+1)*BOARD_PIECE_HEIGHT, textStr);
|
||||
plat_colorStringXY((!piece_color ? COLOR_RED : COLOR_GREEN)<<4,1+x*BOARD_PIECE_WIDTH+3,(y+1)*BOARD_PIECE_HEIGHT, textStr);
|
||||
|
||||
// Color (0 is black, 128 is white) and piece value (1=ROOK, 2=KNIGHT, 3=BISHOP, 4=QUEEN, 5=KING, 6=PAWN)
|
||||
sprintf(textStr, "%0d",piece_value);
|
||||
plat_showStrXY(1+x*BOARD_PIECE_WIDTH,1+y*BOARD_PIECE_HEIGHT, textStr);
|
||||
plat_colorStringXY(COLOR_PURPLE<<4,1+x*BOARD_PIECE_WIDTH,1+y*BOARD_PIECE_HEIGHT, textStr);
|
||||
|
||||
// Color
|
||||
sprintf(textStr, "%d",piece_color);
|
||||
plat_showStrXY(1+x*BOARD_PIECE_WIDTH+3,1+y*BOARD_PIECE_HEIGHT, textStr);
|
||||
plat_colorStringXY((piece_color ? COLOR_WHITE : COLOR_GRAY1)<<4,1+x*BOARD_PIECE_WIDTH+3,1+y*BOARD_PIECE_HEIGHT, textStr);
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
void plat_ShowSideToGoLabel(char side)
|
||||
{
|
||||
// Show Black or White
|
||||
sprintf(textStr, "%s",gszSideLabel[side]);
|
||||
plat_showStrXY(2+8*BOARD_PIECE_WIDTH, 0, textStr);
|
||||
plat_colorStringXY((side ? COLOR_WHITE : COLOR_BLACK)<<4|COLOR_GREEN, 2+8*BOARD_PIECE_WIDTH, 0, textStr);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
void plat_Highlight(char position, char color, char)
|
||||
{
|
||||
char y = position / 8, x = position & 7;
|
||||
char white = !((x & 1) ^ (y & 1));
|
||||
|
||||
// White pieces need the foreground color set, black the background color
|
||||
if(white)
|
||||
color <<= 4;
|
||||
|
||||
// turn position into a board based offset
|
||||
x *= BOARD_PIECE_WIDTH;
|
||||
y *= BOARD_PIECE_HEIGHT;
|
||||
|
||||
// The board is 1 line down from the top
|
||||
y++;
|
||||
|
||||
// Draw the two vertical bars - the "cursor"
|
||||
plat_colorFill(color, x + 1 , y, 1, BOARD_PIECE_HEIGHT);
|
||||
plat_colorFill(color, x + BOARD_PIECE_WIDTH, y, 1, BOARD_PIECE_HEIGHT);
|
||||
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
void plat_ShowMessage(char *str, char)
|
||||
{
|
||||
// Always an error message - illegal move or no more undo/redo
|
||||
sprintf(textStr, "%.*s",SCREEN_WIDTH-1-(8*BOARD_PIECE_WIDTH),str);
|
||||
plat_showStrXY(1+(8*BOARD_PIECE_WIDTH), SCREEN_HEIGHT-1, textStr);
|
||||
plat_colorStringXY(COLOR_RED<<4|COLOR_GREEN, 1+(8*BOARD_PIECE_WIDTH), SCREEN_HEIGHT-1, textStr);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
void plat_ClearMessage()
|
||||
{
|
||||
// Erase the message from ShowMessage
|
||||
sprintf(textStr, "%-*s",SCREEN_WIDTH-1-8*BOARD_PIECE_WIDTH," ");
|
||||
plat_showStrXY((8*BOARD_PIECE_WIDTH)+1, (8*BOARD_PIECE_HEIGHT), textStr);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
void plat_AddToLogWin()
|
||||
{
|
||||
char bot = (8*BOARD_PIECE_HEIGHT)-2, y = 1, x = 2+(8*BOARD_PIECE_WIDTH);
|
||||
char i = 0;
|
||||
|
||||
// Show a log of the moves that have been played
|
||||
for(; y<=bot; ++y)
|
||||
{
|
||||
if(undo_FindUndoLine(bot-y))
|
||||
{
|
||||
frontend_FormatLogString();
|
||||
sprintf(textStr, "%-6s",gLogStrBuffer);
|
||||
plat_showStrXY(x, y, textStr);
|
||||
plat_colorStringXY((gColor[0] ? COLOR_WHITE : COLOR_BLACK)<<4|COLOR_GREEN, x, | ||||