init

2026-02-11 11:09:14 +08:00
commit 417b1e2780
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--- a/source/FCRD.COM.flows.md
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+```mermaid
+flowchart LR 
+ISR81hEntry --> b[cmp ah,81h ?]
+b -->|ah!=81h| c[/ISRRETURN/]
+b -->|ah=81h| b1[cmp statuscount,01h ?]
+b1 -->|=01h| c
+b1-->|!=01h| d{cmp al=03h ?}
+d -->|al!=03h| e[call 181e]
+d -->|al=03h| f[18da]
+f --> g
+```