From 9dbb7d33050170e1dd5df22465e8fe91fdbe9828 Mon Sep 17 00:00:00 2001 From: cuz Date: Mon, 25 Nov 2002 14:20:33 +0000 Subject: [PATCH] New fire demo. Add tgi drivers to the disk. git-svn-id: svn://svn.cc65.org/cc65/trunk@1631 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- samples/.cvsignore | 3 +- samples/Makefile | 17 +-- samples/fire.c | 264 +++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 277 insertions(+), 7 deletions(-) create mode 100644 samples/fire.c diff --git a/samples/.cvsignore b/samples/.cvsignore index 82c14e1ff..47edd4ba8 100644 --- a/samples/.cvsignore +++ b/samples/.cvsignore @@ -1,3 +1,4 @@ +fire hello mousedemo nachtm @@ -8,4 +9,4 @@ tgidemo *.d64 *.s *.lbl -*.tgi +*.tgi diff --git a/samples/Makefile b/samples/Makefile index 40f0fa2e0..2e278620a 100644 --- a/samples/Makefile +++ b/samples/Makefile @@ -32,11 +32,14 @@ C1541 = c1541 # -------------------------------------------------------------------------- # Rules how to make each one of the binaries -EXELIST=hello mousedemo nachtm plasma sieve tgidemo +EXELIST=fire hello mousedemo nachtm plasma sieve tgidemo .PHONY: all all: $(EXELIST) +fire: $(CRT0) fire.o $(CLIB) + @$(LD) -t $(SYS) -m fire.map -Ln fire.lbl -o $@ $^ + hello: $(CRT0) hello.o $(CLIB) @$(LD) -t $(SYS) -m hello.map -Ln hello.lbl -o $@ $^ @@ -64,11 +67,13 @@ tgidemo: $(CRT0) tgidemo.o $(CLIB) disk: samples.d64 samples.d64: all - $(C1541) -format samples,AA d64 $@ - for exe in $(EXELIST); do\ - $(C1541) -attach $@ -write $$exe;\ - done - + @$(C1541) -format samples,AA d64 $@ > /dev/null + @for exe in $(EXELIST); do\ + $(C1541) -attach $@ -write $$exe > /dev/null;\ + done;\ + for tgi in *.tgi; do\ + $(C1541) -attach $@ -write $$tgi > /dev/null;\ + done; # -------------------------------------------------------------------------- # Cleanup rules diff --git a/samples/fire.c b/samples/fire.c new file mode 100644 index 000000000..a4810f88e --- /dev/null +++ b/samples/fire.c @@ -0,0 +1,264 @@ +/***************************************************************************** + * fire test program for cc65. * + * * + * (w)2002 by groepaz/hitmen * + * * + * Cleanup and porting by Ullrich von Bassewitz. * + * * + *****************************************************************************/ + + + +/* sync page-flipping to vertical blank */ +//#define DOVSYNC + +#include +#include /* for memset */ +#include +#include + + + +#if defined(__C64__) +# define BUFFER 0x0400 +# define SCREEN1 0xE000 +# define SCREEN2 0xE400 +# define CHARSET 0xE800 +# define COLORRAM 0xD800 +# define outb(addr,val) (*(addr)) = (val) +# define inb(addr) (*(addr)) +#elif defined(__C128__) +# define SCREEN1 0xE000 +# define SCREEN2 0xE400 +# define CHARSET 0xE800 +# define COLORRAM 0xD800 +# define outb(addr,val) (*(addr)) = (val) +# define inb(addr) (*(addr)) +#elif defined(__CBM510__) +# define BUFFER 0xF800 +# define SCREEN1 0xF000 +# define SCREEN2 0xF400 +# define CHARSET 0xE000 +# define COLORRAM 0xD400 +# define outb(addr,val) pokebsys ((unsigned)(addr), val) +# define inb(addr) peekbsys ((unsigned)(addr)) +#endif + + + +/* Values for the VIC address register to switch between the two pages */ +#define PAGE1 ((SCREEN1 >> 6) & 0xF0) | ((CHARSET >> 10) & 0x0E) +#define PAGE2 ((SCREEN2 >> 6) & 0xF0) | ((CHARSET >> 10) & 0x0E) + + + +/* Use static local variables for speed */ +#pragma staticlocals (1); + + + +#ifdef DOVSYNC +# define waitvsync() while(VIC.ctrl1 < 0x80) {} +#else +# define waitvsync() +#endif + + + +static void makechar (void) +{ + char *font; + + static const unsigned char bittab[8] = { + 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 + }; + unsigned char i, ii, b; + int c; + int s,bc; + + gotoxy (0, 1); + + for (font = (char*)CHARSET; font != (char*)(CHARSET+(1*8)); ++font) { + *font = 0x00; + } + for (font = (char*)(CHARSET+(64*8)); font != (char*)(CHARSET+(256*8)); ++font) { + *font = 0xff; + } + + + for (c = 0; c < 0x40; ++c) { + s = c; + bc = 0; + for (i = 0; i < 8; i++){ + b = 0; + for (ii = 0; ii < 8; ii++) { + bc += s; + if (bc > 0x3f) { + bc = bc - 0x40; + b += bittab[(ii + (i & 1)) & 0x7]; + } + } + ((unsigned char*)CHARSET + (1 * 8)) [(c * 8) + i] = b; + } + if ((c & 0x07) == 0) { + cputc ('.'); + } + } +} + + + +static void fire (unsigned screenbase) +{ + register char* screen; + register char* buffer; + register char c; + + screen = (char*) screenbase; + buffer = (char*) BUFFER; + + while (buffer != (char*) (BUFFER + (24 * 40))) { + c = (buffer[40-1] + buffer[40-1] + buffer[40] + buffer[41]) / 4; + if (c > 2) { + c -= 3; + } + *screen = *buffer = c; + ++screen; + ++buffer; + } + + screen = (char*) (screenbase + (23 * 40)); + buffer = (char*) (BUFFER + (23 * 40)); + + for(; buffer != (char*)(BUFFER+(25*40)); ++screen, ++buffer) { + *screen = *buffer = 0x30 + (inb (&SID.noise) >> 4); + } +} + + + +int main (void) +{ + unsigned char border; + unsigned char background; + unsigned char text; + unsigned char v; + clock_t t; + unsigned long f = 0; + unsigned long sec; + unsigned sec10; + unsigned long fps; + unsigned fps10; + int i; + +#if defined(__C64__) + unsigned char block; +#endif +#if defined(__C128__) + unsigned char block; + unsigned char initflag; + unsigned char graphflag; +#endif + + /* Noise on channel 3 for random numbers */ + outb (&SID.v3.freq, 0xffff); + outb (&SID.v3.ctrl, 0x80); + + clrscr (); + cprintf ("Making charset, mompls"); + makechar (); + + /* Set the border and background colors */ + border = bordercolor (COLOR_BLACK); + background = bgcolor (COLOR_BLACK); + text = textcolor (COLOR_BLACK); + clrscr (); + + for(i = 0; i != 0x400; i++) { + *((char *)(i + BUFFER)) = 0; + *((char *)(i + SCREEN1)) = 0; + *((char *)(i + SCREEN2)) = 0; + outb ((char*)(i + COLORRAM), COLOR_YELLOW); + } + +#if defined(__C64__) || defined(__C128__) + /* Move the VIC 16K block */ + block = inb (&CIA2.pra); + outb (&CIA2.pra, (block & 0xFC) | ((SCREEN1 >> 14) ^ 0x03)); +#endif +#if defined(__C128__) + /* Save and change some flags, so that kernal/basic interupt handler will + * not interfere with our routine. + */ + initflag = *(unsigned char*) 0xA04; + *(unsigned char*) 0xA04 &= 0xFE; + graphflag = *(unsigned char*) 0xD8; + *(unsigned char*) 0xD8 = 0xFF; +#endif + + /* Remember the VIC address register */ + v = inb (&VIC.addr); + + /* Run the demo until a key was hit */ + t = clock (); + while (!kbhit()) { + /* Build page 1, then make it visible */ + fire (SCREEN1); + waitvsync (); + outb (&VIC.addr, PAGE1); + + /* Build page 2, then make it visible */ + fire (SCREEN2); + waitvsync (); + outb (&VIC.addr, PAGE2); + + /* Count frames */ + f += 2; + } + t = clock() - t; + + /* Switch back the VIC screen */ + outb (&VIC.addr, v); + +#if defined(__C64__) || defined(__C128__) + /* Move back the VIC 16K block */ + outb (&CIA2.pra, block); +#endif +#if defined(__C128__) + /* Restore the flags */ + *(unsigned char*) 0xA04 = initflag; + *(unsigned char*) 0xD8 = graphflag; +#endif + + /* Fetch the character from the keyboard buffer and discard it */ + (void) cgetc(); + + /* Reset screen colors */ + bordercolor (border); + bgcolor (background); + textcolor (text); + clrscr (); + + /* Calculate stats */ + sec = (t * 10) / CLK_TCK; + sec10 = sec % 10; + sec /= 10; + fps = (f * (CLK_TCK * 10)) / t; + fps10 = fps % 10; + fps /= 10; + + /* Output stats */ + gotoxy (0, 0); cprintf ("time : %lu.%us", sec, sec10); + gotoxy (0, 1); cprintf ("frames: %lu", f); + gotoxy (0, 2); cprintf ("fps : %lu.%u", fps, fps10); + + /* Wait for a key, then end */ + cputsxy (0, 4, "Press any key when done..."); + (void) cgetc (); + + /* Done */ + return EXIT_SUCCESS; +} + + +