Code block address: FE33   Length: 12  M:1 X:0 called by: FD7C
00FE33    E8            inx                                     ; Call target from FD7C, Call target from FD82, Call target from FD9B, Call target from FDA1, Call target from FDA7
00FE34    BD2012        lda     al, 0x1220 + ix
00FE37    C941          cmp     al, #0x41
00FE39    9004          bcc     0xfe3f
00FE3B    E937          sbc     al, #0x37
00FE3D    8003          bra     0xfe42

Code block address: FE3F   Length: 18  M:1 X:0 called by: FE39
00FE3F    38            sec                                     ; Branch target from FE39
00FE40    E930          sbc     al, #0x30
00FE42    E8            inx                                     ; Branch target from FE3D
00FE43    42BD2012      lda     bl, 0x1220 + ix
00FE47    42C941        cmp     bl, #0x41
00FE4A    9005          bcc     0xfe51
00FE4C    42E937        sbc     bl, #0x37
00FE4F    8004          bra     0xfe55

Code block address: FE51   Length: 25  M:1 X:0 called by: FE4A
00FE51    38            sec                                     ; Branch target from FE4A
00FE52    42E930        sbc     bl, #0x30
00FE55    420A          asl     bl                              ; Branch target from FE4F
00FE57    420A          asl     bl
00FE59    420A          asl     bl
00FE5B    420A          asl     bl
00FE5D    420A          asl     bl
00FE5F    2A            rol     al
00FE60    420A          asl     bl
00FE62    2A            rol     al
00FE63    420A          asl     bl
00FE65    2A            rol     al
00FE66    420A          asl     bl
00FE68    2A            rol     al
00FE69    60            rts