NEO mapper/Extension - Revision history

Aoineko: /* 0x05: Activate device */

2026-04-13T21:34:17Z

‎0x05: Activate device

2026-04-13T21:32:59Z

2026-04-13T21:26:50Z

2026-04-13T21:26:10Z

‎Extension example

2026-04-13T21:23:56Z

‎Programmable processor and emulation

2026-04-13T21:12:03Z

‎0x04: Activate SRAM/FRAM

2026-04-13T21:11:51Z

‎0x00: Cartridge information

2026-04-13T20:54:53Z

‎0x00: Cartridge information

2026-04-13T20:53:53Z

‎0x00: Cartridge information

2026-04-13T20:22:32Z

‎0x00: Cartridge information

@@ Line 100: / Line 100: @@
 |style="background-color:#BBB;"| 0
 |style="background-color:#BBB;"| 0
-|style="background-color:#AAF;" colspan="5"| Device
+|style="background-color:#AAF;" colspan="5"| Device ID
 |}

← Older revision		Revision as of 21:32, 13 April 2026
Line 240:		Line 240:
	</syntaxhighlight>		</syntaxhighlight>

−	Then, you just need to call <tt>SRAM_Init()</tt> from <tt>NEO16_Init()</tt> to register the feature.	+	Then, you just need to call <tt>SRAM_Init()</tt> from <tt>NEO16_Init()</tt> to register the extended feature.

@@ Line 236: / Line 236: @@
+{
 	sramBank = 0xFF;
-	funcTab[0x04] = SRAM_Enable; // Register to function 0x04 (SRAM/FRAM feature)
+	funcEnableTable[0x04] = SRAM_Enable; // Register to function 0x04 (SRAM/FRAM feature)
+}
 </syntaxhighlight>
 Then, you just need to call <tt>SRAM_Init()</tt> from <tt>NEO16_Init()</tt> to register the feature.

@@ Line 202: / Line 202: @@
 // Read from SRAM
-uint8 SRAM_read(uint16 address)
+uint8 SRAM_Read(uint16 address)
+{
 	return sramData[(sramSeg * 0x2000) + (address & 0x1FFF)];
@@ Line 236: / Line 236: @@
+{
 	sramBank = 0xFF;
-	funcTab[0x04] = SRAM_Init; // Register to function 0x04 (SRAM/FRAM feature)
+	funcTab[0x04] = SRAM_Enable; // Register to function 0x04 (SRAM/FRAM feature)
+}
 </syntaxhighlight>
 Then, you just need to call <tt>SRAM_Init()</tt> from <tt>NEO16_Init()</tt> to register the feature.

@@ Line 144: / Line 144: @@
+	}
 	for (uint8 i = 0; i < 32; i++)
-		funcTab[i] = NULL;
+		funcEnableTable[i] = NULL;
+}

@@ Line 85: / Line 85: @@
 ! 8 || 7 || 6 || 5 || 4 || 3 || 2 || 1
 |-
-|style="background-color:#AAF;" colspan="4"| Segment
+|style="background-color:#AAF;" colspan="4"| RAM Segment
 |style="background-color:#BBB;"| 0
-|style="background-color:#AAF;" colspan="5"| Bank
+|style="background-color:#AAF;" colspan="5"| ROM Bank
 |}

@@ Line 67: / Line 67: @@
 | Activate information in bank 2 of NEO-16 || <tt>[0x7005] = 0xC0</tt>
 |-
-| Read information from bank 2 of NEO-16 || <tt>BankSize = [0x8005]</tt>
+| Read information (offset +5) from bank 2 of NEO-16 || <tt>BankSize = [0x8005]</tt>
 |-
 | Disactivate information in bank 2 of NEO-16 || <tt>[0x7005] = 0x80</tt>

@@ Line 63: / Line 63: @@
 {| class="wikitable"
 |-
-! Case || Pseudo-code
+! Action || Pseudo-code
 |-
 | Activate information in bank 2 of NEO-16 || <tt>[0x7005] = 0xC0</tt>
 |-
 | Disactivate information in bank 2 of NEO-16 || <tt>[0x7005] = 0x80</tt>