# MI_SetCartridgeRomCycle2nd

## C Specification

  `#include <nitro/mi.h>`
  `void MI_SetCartridgeRomCycle2nd( MICartridgeRomCycle2nd c2 );`

## Arguments

c2 | The 2nd access cycle for accessing the Game Pak's ROM region.

## Return Values

None.

## Description

Sets the 2nd access cycle for accessing the Game Pak's ROM region. The 1st access cycle is set using the function `MI_SetCartridgeRomCycle1st`. See the function reference for `MI_SetAgbCartridgeFastestRomCycle` for access cycle calculation methods and precautions regarding AGB Game Paks.

The argument `c2` is a `MIRomCycle2nd` enumerated type. The meanings are shown below.

`MI_CTRDG_ROMCYCLE2_4` | 4 cycles
`MI_CTRDG_ROMCYCLE2_6` | 6 cycles

## Internal Operation

Accesses the `EXMEMCNT` I/O register `(0x4000204)`.

## See Also

`MI_SetCartridgeRomCycle1st, MI_GetCartridgeRomCycle1st, MI_GetCartridgeRomCycle2nd, MI_SetAgbCartridgeFastestRomCycle`

## Revision History

03/01/2005 Added link.
07/01/2004 Changed the name from 2 to 2nd.
05/25/2004 Changed the name by adding cartridge.
12/18/2003 Initial version.

CONFIDENTIAL