X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=base_readme.txt;h=9cedf35dce7c8f76e5bc051dbfce8c04b758a1c0;hb=e86e20be7005cebc2eb63a9c6f08e606d42277d1;hp=5656e20b131024ae81eabe5ee63812ae123fa683;hpb=c2e83bcd16add6d776ea9ace7bc4e2622277f48e;p=libpicofe.git

diff --git a/base_readme.txt b/base_readme.txt
index 5656e20..9cedf35 100644
--- a/base_readme.txt
+++ b/base_readme.txt
@@ -44,7 +44,7 @@ How to run Sega/Mega CD games
 -----------------------------
 
 To play any game, you need BIOS files. These files must be copied to the same
-directory as PicoDrive. Files can be named as follows:
+directory as mentioned PicoDrive files. Files can be named as follows:
 
 US: us_scd1_9210.bin us_scd2_9306.bin SegaCDBIOS9303.bin
 EU: eu_mcd1_9210.bin eu_mcd2_9303.bin eu_mcd2_9306.bin
@@ -132,11 +132,10 @@ graphics problems for some games, so it's best to use 16bit one.
 #endif
 
 #ifdef GIZ
-@@0. "Interlaced rendering"
+@@0. "Scanline mode"
 This option was designed to work around slow framebuffer access (the Gizmondo's
-main bottleneck) by drawing every other line (odd numbered lines during odd
-numbered frames and even numbered lines during even frames). This improves
-performance greatly, but introduces artifacts for fast scrolling games.
+main bottleneck) by drawing every other line (even nummbered lines only).
+This improves performance greatly, but looses detail.
 
 #endif
 #ifdef GP2X
@@ -272,10 +271,14 @@ game to get sound. This is because most games initialize sound chips on
 startup, and this data is lost when sound chips are being enabled/disabled.
 
 #ifdef GIZ
+@@1. "Double buffering"
+Draws the display to offscreen buffer, and flips it with visible one when done.
+Unfortunately this causes serious tearing, unless v-sync is used (next option).
+
 @@1. "Wait for V-sync"
-Waits for vertical sync before drawing. This option doesn't eliminate tearing
-problems, because full framebuffer update takes much more time then the blanking
-period lasts on Gizmondo..
+Waits for vertical sync before drawing (or flipping buffers, if previous option
+is enabled). Emulation is stopped while waiting, so this causes large performance
+hit.
 
 #endif
 @@1. "gzip savestates"
@@ -348,7 +351,12 @@ Key configuration
 
 Select "Configure controls" from the main menu. Then select "Player 1" and you will
 see two columns. The left column lists names of Genesis/MD controller buttons, and
+#ifdef GP2X
 the right GP2X ones, which are assigned to them. If you bind 2 different GP2X buttons
+#endif
+#ifdef GIZ
+the right Giz ones, which are assigned to them. If you bind 2 different Giz buttons
+#endif
 to the same action, you will get a combo (which means that you will have to press
 both buttons for that action to happen.