Skip to navigation

Elite on the BBC Micro and NES

Text: MT1

[NES version, Bank 2]

Name: MT1 [Show more] Type: Subroutine Category: Text Summary: Switch to ALL CAPS when printing extended tokens Deep dive: Extended text tokens
Context: See this subroutine in context in the source code References: This subroutine is called as follows: * JMTB calls MT1

This routine sets the following: * DTW1 = %00000000 (do not change case to lower case) * DTW6 = %00000000 (lower case is not enabled)
.MT1 LDA #%00000000 ; Set A = %00000000, so when we fall through into MT2, ; both DTW1 and DTW6 get set to %00000000 EQUB $2C ; Skip the next instruction by turning it into ; $2C $A9 $20, or BIT $20A9, which does nothing apart ; from affect the flags