sd drive login: return 0 (== no disk), if login function detects error

[z180-stamp-cpm3.git] / cbios / boot.180

diff --git a/cbios/boot.180 b/cbios/boot.180
index 5b55c2933d8e183fae235ec09e9d3c9a5a9e2a01..e0463e6e398dacbf0acf1cf82dd4c11bb4a968b1 100644 (file)
--- a/cbios/boot.180
+++ b/cbios/boot.180
@@ -155,7 +155,7 @@ hwini_tab:
        db      dcntl,CWAITIO   ;wait states\r
        db      ccr,M_NCD       ;No Clock Divide\r
        db      cmr,PHI_X2      ;X2 Clock Multiplier\r
-;TODO: db      omr,    ;Operation Mode Control Register\r
+       db      omcr,~M_IOC     ;Operation Mode Control Register\r
 hwini0_e:\r
        db      0               ;stop mark\r
 \r