graphics: fixed pixels not plotting on non crt_color

assets/bios/tandemport.js

@@ -1,37 +1,26 @@
 con.curs_set(0)
 con.clear()
 let t=`${system.maxmem()>>>10} Kbytes System`
-// 0b_HL where H is top pixel
-// H-bits
-let imgh = [
-[252,0,3,0,0],
-[48,0,3,0,0],
-[51,239,191,102,255],
-[51,237,191,66,219],
-[52,45,161,126,219],
-[54,109,179,124,219]];
-// L-bits
-let imgl = [
-[252,0,3,0,0],
-[51,207,31,60,254],
-[48,109,191,66,219],
-[54,109,179,102,219],
-[52,45,161,96,219],
-[51,237,159,60,219]];
-let imgc = [32,220,223,219]
-for (let y=0;y<imgh.length;y++) {
-for (let x=0;x<imgh[0].length;x++) {
-for (let b=7;b>=0;b--) {
-con.mvaddch(y+1,1+x*8+7-b,imgc[(imgh[y][x]>>b&1)<<1|imgl[y][x]>>b&1])
-}}}
+let imageBits = gzip.decomp(base64.atob(
+"H4sICC62h2ACA3RhbmRlbV9sb2dvXzI0MC5iaW4AhdQ/bsMgGAXwh4hEhyisHSq5R+iYISpX6REydqhkjsZRfASPDJbJ449jQuxUspDsn2XD+z6wAMSIPjiECQOgAwcoIMwQNuoAQ+2TilZlrehbdeioJqspypeTqgfttrXLqhvVljO9qypq/IPqrLLRblcZQQi8oyqqClZwiI+6cdHPVYcdlUnHVmdc5aooypVV+iaS+lYnXMUr9dQjkk6LMsEt/YkRcKL8WlQPj+BO+NtW/vFZpc06Ununcan1S9r3rHL+X+3HgwpkHaim1bPglVSFqFzTpsZeWzWncUZRd+DLTg+HOskL8Jv1+ErtiZk7PaKu4I6W6n8jph+1S+pRd85dOX/Wq6h9UmOjTqg71kAsykD2dI4qnZ5R75RVexbirmWXGSuTTlGF0wH1Dt1R02pg81BtfTIYp5L6qFh0OVWe1NUnUtIb4Dr/QbAEAAA="
+))
+for (let y = 0; y < 40; y++) {
+    for (let x = 0; x < 30; x++) {
+        let octet = imageBits[y * 30 + x]
+        for (let i = 0; i < 8; i++) {
+            graphics.plotPixel(8*x + i, y+8, ((octet >>> (7 - i)) & 1 != 0) ? 255 : 239)
+        }
+    }
+}
 con.move(8,1+(40-t.length>>1))
 print(t)
 // wait arbitrary time
-for (let b=0;b<333333;b++) {
+for (let b=0;b<system.maxmem()*10;b++) {
     sys.poke(0,(Math.random()*255)|0)
     sys.poke(0,0)
 }
-con.clear();
+con.clear()
+graphics.clearPixels(255)
 
 ///////////////////////////////////////////////////////////////////////////////
 

assets/bw_r8_to_bits.c

@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+char word_to_byte(char * inbuf) {
+    return
+        ((*(inbuf + 0) & 1) << 7) | 
+        ((*(inbuf + 1) & 1) << 6) |
+        ((*(inbuf + 2) & 1) << 5) | 
+        ((*(inbuf + 3) & 1) << 4) | 
+        ((*(inbuf + 4) & 1) << 3) | 
+        ((*(inbuf + 5) & 1) << 2) | 
+        ((*(inbuf + 6) & 1) << 1) | 
+        ((*(inbuf + 7) & 1) << 0);
+}
+
+
+int main(int argc, char const *argv[]) {
+    FILE * infile;
+    FILE * outfile;
+    char word[8];
+    
+    infile = fopen(argv[1], "r");
+    outfile = fopen(argv[2], "w");
+
+    int exit = -1;
+    while (exit < 0) {
+        for (int i = 0; i < 8; i++) {
+            int b = fgetc(infile);
+            if (b == -1 && exit < 0) exit = i;
+            word[i] = (char) b;
+        }
+        
+        if (exit == 0) break; // if the first byte is EOF, do not write out
+        
+        fputc(word_to_byte(word), outfile);
+    }
+    
+    fflush(outfile);
+    fclose(infile);
+    fclose(outfile);
+    
+    return 0;
+}

assets/disk0/home/logotest.js

@@ -1,19 +1,15 @@
-var imageBits = gzip.decomp(base64.atob(
-"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"
-));
-for (let y = 0; y < 64; y++) {
+con.curs_set(0)
+con.clear()
+let t=`${system.maxmem()>>>10} Kbytes System`
+let imageBits = gzip.decomp(base64.atob(
+"H4sICC62h2ACA3RhbmRlbV9sb2dvXzI0MC5iaW4AhdQ/bsMgGAXwh4hEhyisHSq5R+iYISpX6REydqhkjsZRfASPDJbJ449jQuxUspDsn2XD+z6wAMSIPjiECQOgAwcoIMwQNuoAQ+2TilZlrehbdeioJqspypeTqgfttrXLqhvVljO9qypq/IPqrLLRblcZQQi8oyqqClZwiI+6cdHPVYcdlUnHVmdc5aooypVV+iaS+lYnXMUr9dQjkk6LMsEt/YkRcKL8WlQPj+BO+NtW/vFZpc06Ununcan1S9r3rHL+X+3HgwpkHaim1bPglVSFqFzTpsZeWzWncUZRd+DLTg+HOskL8Jv1+ErtiZk7PaKu4I6W6n8jph+1S+pRd85dOX/Wq6h9UmOjTqg71kAsykD2dI4qnZ5R75RVexbirmWXGSuTTlGF0wH1Dt1R02pg81BtfTIYp5L6qFh0OVWe1NUnUtIb4Dr/QbAEAAA="
+))
+for (let y = 0; y < 40; y++) {
     for (let x = 0; x < 30; x++) {
-        let word = imageBits[y * 30 + x];
+        let octet = imageBits[y * 30 + x]
         for (let i = 0; i < 8; i++) {
-            graphics.plotPixel(8*x + i, y, ((word >>> (7 - i)) & 1 != 0) ? 255 : 239);
+            graphics.plotPixel(8*x + i, y+8, ((octet >>> (7 - i)) & 1 != 0) ? 255 : 239)
         }
     }
 }
-
-// wait arbitrary time
-for (let b=0;b<333333;b++) {
-    sys.poke(0,(Math.random()*255)|0);
-    sys.poke(0,0);
-}
-con.clear();
-graphics.clearPixels(255);
+con.move(8,1)

assets/tandem_logo_240.bin.gz.txt

@@ -0,0 +1 @@
+H4sICC62h2ACA3RhbmRlbV9sb2dvXzI0MC5iaW4AhdQ/bsMgGAXwh4hEhyisHSq5R+iYISpX6REydqhkjsZRfASPDJbJ449jQuxUspDsn2XD+z6wAMSIPjiECQOgAwcoIMwQNuoAQ+2TilZlrehbdeioJqspypeTqgfttrXLqhvVljO9qypq/IPqrLLRblcZQQi8oyqqClZwiI+6cdHPVYcdlUnHVmdc5aooypVV+iaS+lYnXMUr9dQjkk6LMsEt/YkRcKL8WlQPj+BO+NtW/vFZpc06Ununcan1S9r3rHL+X+3HgwpkHaim1bPglVSFqFzTpsZeWzWncUZRd+DLTg+HOskL8Jv1+ErtiZk7PaKu4I6W6n8jph+1S+pRd85dOX/Wq6h9UmOjTqg71kAsykD2dI4qnZ5R75RVexbirmWXGSuTTlGF0wH1Dt1R02pg81BtfTIYp5L6qFh0OVWe1NUnUtIb4Dr/QbAEAAA=