base:reu_detect
Differences
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base:reu_detect [2023-10-26 20:21] – groepaz | base:reu_detect [2023-10-26 20:24] (current) – groepaz | ||
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reu_len_hi | reu_len_hi | ||
} | } | ||
- | + | ||
- | detect_capacity | + | ; returns: |
+ | ; Carry = 0, A = 0 NO REU detected | ||
+ | ; Carry = 1, A = 0 256 Banks (16MB) | ||
+ | ; else Carry = 0, A = number of RAM banks found in REU | ||
+ | detect_capacity | ||
ldx #0 ; pre-init | ldx #0 ; pre-init | ||
; first write signatures to banks in *descending* order (banks 255..0): | ; first write signatures to banks in *descending* order (banks 255..0): |
base/reu_detect.txt · Last modified: 2023-10-26 20:24 by groepaz