From 7706ea2f133287fb0d107d6c7a9f1e99e3b0e4df Mon Sep 17 00:00:00 2001
From: Fabrizio Caruso <fabrizio_caruso@hotmail.com>
Date: Mon, 7 Oct 2019 11:41:29 +0200
Subject: [PATCH 055/170] Improve comments
---
samples/supervisionhello.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/samples/supervisionhello.c b/samples/supervisionhello.c
index 3d2c2602..7cc866e5 100755
--- a/samples/supervisionhello.c
+++ b/samples/supervisionhello.c
@@ -9,10 +9,10 @@
#include <supervision.h>
#include <peekpoke.h>
-// Last 8 bytes are not displayed
+// Number of bytes per screen line (Remark: Last 8 bytes are not displayed)
#define BYTES_PER_LINE 48
-// Characters definitions in 8x8 format
+// Character definitions in 8x8 format
const unsigned char h_char[] = {0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00};
const unsigned char e_char[] = {0x7E,0x60,0x60,0x78,0x60,0x60,0x7E,0x00};
const unsigned char l_char[] = {0x60,0x60,0x60,0x60,0x60,0x60,0x7E,0x00};
@@ -32,6 +32,7 @@ void clear_screen(void)
}
// Necessary conversion to have 2 bits per pixel with darkest hue
+// Remark: The Supervision uses 2 bits per pixel and bits are mapped into pixel in reversed order
unsigned char reversed_map_one_to_two_lookup[16] =
{
0x00, 0xC0, 0x30, 0xF0, 0x0C, 0xCC, 0x3C, 0xFC,
--
2.26.0