Differences

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--- wswan:guide:memory_management [2024/02/17 10:43] – created asie
+++ wswan:guide:memory_management [2024/12/27 19:43] (current) – asie
@@ Line 50: / Line 50: @@
 * internal console RAM (''.iram''),
-* without zeroing the content on startup (''x''),
+  * without zeroing the content on startup (''x''),
-* with constraints expected of 2BPP tile data - the memory area ''0x2000'' - ''0x5FFF'', aligned to a multiple of 16 bytes (''2bpp''),
+  * with constraints expected of 2BPP tile data - the memory area ''0x2000'' - ''0x5FFF'', aligned to a multiple of 16 bytes (''2bpp''),
-* at location 0x2000 in memory (''2000'').
+  * at location 0x2000 in memory (''2000'').
 The following prefixes exist:
 ^ Prefix ^ Optional arguments ^ Description ^
-| ''.iram[x]'' | offset | Mono internal RAM (0x0000 - 0x3FFF) |
+| ''.iram[x]'' | offset | Mono internal RAM (0x0000 - 0x3FFF) [zeroed on startup?] |
-| ''.iramc[x]'' | offset | Mono/Color internal RAM (0x0000 - 0xFFFF) |
+| ''.iramc[x]'' | offset | Mono/Color internal RAM (0x0000 - 0xFFFF) [zeroed on startup?] |
-| ''.iramC[x]'' | offset | Color internal RAM (0x4000 - 0xFFFF) |
+| ''.iramC[x]'' | offset | Color internal RAM (0x4000 - 0xFFFF) [zeroed on startup?] |
 | ''.iram[...]_screen'' | offset | Screen data (aligned to 0x800 bytes) |
 | ''.iram[...]_sprite'' | offset | Sprite table (aligned to 0x200 bytes) |
@@ Line 68: / Line 68: @@
 | ''.rom0'' | bank index, offset | ROM bank 0 |
 | ''.rom1'' | bank index, offset | ROM bank 1 |
-| ''.romL'' | bank index, offset | ROM linear bank |
+| ''.romL'' | bank index, offset | ROM linear bank (uniquely uses 20-bit offset) |
 with the following optional arguments: