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EDACS: fix group patch shift size

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ilyacodes
2024-04-14 10:47:34 -04:00
parent 8206a5f3f4
commit 854b421235
1 changed files with 4 additions and 4 deletions
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8
src/edacs-fme.c
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@@ -798,7 +798,7 @@ void edacs(dsd_opts * opts, dsd_state * state)
else if (mt2 == 0xC)
{
//Note: First 9 bits of msg_1 are the mt1 and mt2 bits
int unk1 = (msg_1 & 0x70000) >> 20; //unknown 3 bit value preceeding the SGID
int unk1 = (msg_1 & 0x70000) >> 16; //unknown 3 bit value preceeding the SGID
int sgid = (msg_1 & 0xFFFF); //patched supergroup ID
//Updated Observation: The 'SSN' value may not be unique in this instance, so may be an entirely different value
@@ -806,11 +806,11 @@ void edacs(dsd_opts * opts, dsd_state * state)
int ssn = (msg_2 & 0xFF00000) >> 20; //this value seems to incrememnt based on SGID, so assigning 8-bit as the SSN
int target = (msg_2 & 0xFFFFF); //target group or individual ID (20-bit) to include in supergroup
fprintf (stderr, "%s", KWHT);
fprintf (stderr, " System Dynamic Regroup :: SGID [%05d] Target [%07d]", sgid, target);
if (unk1) fprintf (stderr, " UNK1 [%01X]", unk1); //this value seems to always be zero
if (ssn) fprintf (stderr, " UNK2 [%02X]", ssn); //this may or may not be a unique value to each SGID
if (unk1) fprintf (stderr, " UNK1 [%01X]", unk1); //this value seems to always be 7 for an active patch, 0 for a termination of a patch
if (ssn) fprintf (stderr, " UNK2 [%02X]", ssn); //this may or may not be a unique value to each SGID, is FE for termination of a patch
fprintf (stderr, "%s", KNRM);
}
//Serial Number Request (not seen in the wild, see US patent 20030190923, Figure 2b)