Updated HISTORY.txt

HISTORY.txt

@@ -25,6 +25,7 @@ Genesis Plus GX 1.7.5 (xx/xx/xxxx) (Eke-Eke)
 * improved Main-CPU & Sub-CPU idle loop detection (fixes "Super League CD")
 * improved PAL Mega CD timing accuracy (fixes PAL "Snatcher" intro synchronization)
 * improved CDD "play" command accuracy (fixes "Snatcher" Act 2 starting cutscene)
+* improved CDD status report accuracy (fixes track looping with Mode 1 patched games using MSU-MD driver)
 * improved Word-RAM byte access accuracy (verified on schematics)
 * disabled 68k and Z80 access to PRG-RAM when SUB-CPU is running (fixes "Dungeon Explorer")
 * disabled CD hardware reset on Soft-Reset (verified on real hardware)
@@ -43,6 +44,7 @@ Genesis Plus GX 1.7.5 (xx/xx/xxxx) (Eke-Eke)
 * fixed pending level 1 interrupts when GFX interrupt is disabled (fixes random freezes when exiting "Batman Returns" option menu)
 * fixed CDD seek command again (Final Fight CD freeze with model 2 BIOS)
 * fixed CDD status reported during seek/access time (sound effect synchronization issue in Bari Arm)
+* fixed word access to CDD control register (fixes spurious audio track playback on startup with Mode 1 patched games using MSU-MD driver)
 * optimized Sub-CPU / Main-CPU synchronization
 
 [Core/MD]
@@ -93,6 +95,7 @@ Genesis Plus GX 1.7.5 (xx/xx/xxxx) (Eke-Eke)
 * improved 68k auto-vectored interrupts acknowledge cycle timing accuracy (Bubsy background color corruption during cutscenes)
 * fixed 68k undocumented behaviors for ABCD/SBCD/NBCD instructions (thanks to Flamewing for his test ROM)
 * fixed 68k timing of BTST Dn,#Imm instruction (verified by Flamewing in original microcode)
+* fixed 68k timings of ANDI.L #Imm,Dn, ADDQ.W #Imm,An and TAS instructions (cf. Yacht.txt)
 * fixed 68K DIVU instruction timings for SUB-CPU
 * fixed Z80 interrupt duration (Bomb on Basic City music running too fast)
 * fixed Z80 SP register initialization on power-on for Master System & Game Gear