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0x78 — sound_field_e0_set

No operands: stores arg&0x0F to gpRadiSound+0xE0.

proven— handler traced, and exercised by at least one shipped script.

At a glance

Opcode0x78 (120)
HandlerCRadiScript::Command_78
SignatureCRadiScript::Command_78(int,SCR_DATA*,unsigned int,unsigned int)
Translation unitr_script_run7.cpp
Address— debug build; click for all 3
Handler size0x18 (24 bytes)
Engine namesound_field_e0_set
FamilyPrimitives, textures, sound and movies
Command size4 + extra_words * 4 bytes

Handler behaviour

No operands: stores arg&0x0F to gpRadiSound+0xE0.

Encoding

The command header is one 32-bit word, as described in §3 Instruction encoding:

 31            24 23            16 15             8 7              0
+----------------+----------------+----------------+----------------+
|  flags         |  argument byte |  extra words   |  0x78          |
+----------------+----------------+----------------+----------------+

Bits 8–15 give the number of 32-bit operand words that follow. Bits 16–23 are handed to the handler as a bitfield; on character commands bit 0 normally says whether a character selector word is present. Bit 31 is the keep-going bit.

Operand fields

1 documented field. input fields are read from the command's operand words; derived fields are computed from other fields rather than stored separately.

FieldRoleMeaning
valueinputOperand field value.

Engine calls

Engine functions this handler was observed calling:

  • (inline)