apple/egret.cpp: Don't try to pre-init the NVRAM if no save exists, this makes the IIsi unhappy. [R. Belmont]

Author: rb6502

Diff for: src/mame/apple/egret.cpp

@@ -339,39 +339,7 @@ void egret_device::nvram_default()
 {
 	memset(m_disk_pram, 0, 0x100);
 
-	LOGMASKED(LOG_PRAM, "PRAM reset to default");
-
-	// IIsi and IIvx both default PRAM to this, it seems a reasonable default for Egret systems
-	m_disk_pram[0x1] = 0x80;
-	m_disk_pram[0x2] = 0x4f;
-	m_disk_pram[0x3] = 0x48;
-	m_disk_pram[0x8] = 0x13;
-	m_disk_pram[0x9] = 0x88;
-	m_disk_pram[0xb] = 0x4c;
-	m_disk_pram[0xc] = 0x4e;
-	m_disk_pram[0xd] = 0x75;
-	m_disk_pram[0xe] = 0x4d;
-	m_disk_pram[0xf] = 0x63;
-	m_disk_pram[0x10] = 0xa8;
-	m_disk_pram[0x14] = 0xcc;
-	m_disk_pram[0x15] = 0x0a;
-	m_disk_pram[0x16] = 0xcc;
-	m_disk_pram[0x17] = 0x0a;
-	m_disk_pram[0x1d] = 0x02;
-	m_disk_pram[0x1e] = 0x63;
-	m_disk_pram[0x6f] = 0x28;
-	m_disk_pram[0x70] = 0x83;
-	m_disk_pram[0x71] = 0x26;
-	m_disk_pram[0x77] = 0x01;
-	m_disk_pram[0x78] = 0xff;
-	m_disk_pram[0x79] = 0xff;
-	m_disk_pram[0x7a] = 0xff;
-	m_disk_pram[0x7b] = 0xdf;
-	m_disk_pram[0x7d] = 0x09;
-	m_disk_pram[0xf3] = 0x12;
-	m_disk_pram[0xf9] = 0x01;
-	m_disk_pram[0xf3] = 0x12;
-	m_disk_pram[0xfb] = 0x8d;
+	LOGMASKED(LOG_PRAM, "PRAM cleared");
 	m_pram_loaded = false;
 }