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Deploying to gh-pages from @ 9937053 🚀
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sehugg committed Nov 6, 2023
1 parent 6f6f4f0 commit 5b05812
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Showing 8 changed files with 74 additions and 62 deletions.
4 changes: 2 additions & 2 deletions gen/server/server.js

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4 changes: 2 additions & 2 deletions gen/server/server.js.map

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2 changes: 1 addition & 1 deletion gen/worker/server/buildenv.js

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2 changes: 1 addition & 1 deletion gen/worker/server/server.js

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118 changes: 65 additions & 53 deletions presets/vcs/skeleton.cc65
Original file line number Diff line number Diff line change
@@ -1,56 +1,68 @@
/*****************************************************************************/
/* */
/* Atari VCS 2600 sample C program */
/* */
/* Florent Flament (contact@florentflament.com), 2017 */
/* */
/*****************************************************************************/

#include <atari2600.h>

// PAL Timings
// Roughly computed based on Stella Programmer's guide (Steve Wright)
// scanlines count per section.
#define VBLANK_TIM64 51 // 45 lines * 76 cycles/line / 64 cycles/tick
#define KERNAL_T1024 17 // 228 lines * 76 cycles/line / 1024 cycles/tick
#define OVERSCAN_TIM64 42 // 36 lines * 76 cycles/line / 64 cycles/tick

// Testing memory zones
const unsigned char rodata_v[] = "Hello!";
unsigned char data_v = 0x77;
unsigned char bss_v;

/*
See the "VCSLib Demo" example for more features.
*/

//#resource "vcslib/vcs-ca65.inc"
//#resource "vcslib/kernel.inc"

//#link "vcslib/vcslib.ca65"
//#link "vcslib/frameloop.c"
//#link "vcslib/mapper_3e.ca65"

#include <peekpoke.h>
#include "vcslib/bcd.h"
#include "vcslib/vcslib.h"

#pragma wrapped-call (push, bankselect, bank)
#pragma code-name (push, "ROM0")

void init(void) {
// init code here
}

void my_preframe(void) {
// stuff that happens before the frame is drawn
TIA.colubk = 0x00;
}

void my_kernel(void) {
byte i;
for (i=0; i<190; i++) {
do_wsync();
TIA.colubk = i;
}
}

void my_postframe(void) {
// stuff that happens after the frame is drawn
}

void kernel_loop() {
while (1) {
kernel_1();
my_preframe();
kernel_2();
my_kernel();
kernel_3();
my_postframe();
kernel_4();
}
}

#pragma code-name (pop)
#pragma wrapped-call (pop)

/*
The main() function is called at startup.
It resides in the shared ROM area (PERM).
*/
void main(void) {
unsigned char color = 0x79; // Stack variable
bss_v = 0x88; // Testing BSS variable

for/*ever*/(;;) {
// Vertical Sync signal
TIA.vsync = 0x02;
TIA.wsync = 0x00;
TIA.wsync = 0x00;
TIA.wsync = 0x00;
TIA.vsync = 0x00;

// Vertical Blank timer setting
RIOT.tim64t = VBLANK_TIM64;

// Doing frame computation during blank
TIA.colubk = color++; // Update color

// Wait for end of Vertical Blank
while (RIOT.timint == 0) {}
TIA.wsync = 0x00;
TIA.vblank = 0x00; // Turn on beam

// Display frame
RIOT.t1024t = KERNAL_T1024;
while (RIOT.timint == 0) {}
TIA.wsync = 0x00;
TIA.vblank = 0x02; // Turn off beam

// Overscan
RIOT.tim64t = OVERSCAN_TIM64;
while (RIOT.timint == 0) {}
}

// initialization
init();

// main kernel loop
kernel_loop();
}

2 changes: 1 addition & 1 deletion src/worker/server/buildenv.ts
Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ export function findBestTool(step: BuildStep) {
}

export const TOOLS: ServerBuildTool[] = [
Object.assign({}, LLVM_MOS_TOOL, { version: '0.13.2' }),
Object.assign({}, LLVM_MOS_TOOL, { version: 'latest' }),
];

interface ServerBuildTool {
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2 changes: 1 addition & 1 deletion src/worker/server/server.ts
Original file line number Diff line number Diff line change
Expand Up @@ -70,7 +70,7 @@ const port = 3009;
origin: [`http://localhost:${port}`, 'http://localhost:8000']
}));*/

const SERVER_ROOT = process.env['8BITWS_SERVER_ROOT'] || path.resolve('./server-root');
const SERVER_ROOT = process.env['_8BITWS_SERVER_ROOT'] || path.resolve('./server-root');
const SESSION_ROOT = path.join(SERVER_ROOT, 'sessions');
if (!fs.existsSync(SESSION_ROOT)) {
fs.mkdirSync(SESSION_ROOT);
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