mirror of
https://github.com/JetSetIlly/Gopher2600.git
synced 2025-04-02 11:02:17 -04:00
ac05b88ac9
- registers must now be labelled, although the label can be the empty string
- this means that we specify the name for the register once, at
creation time, and not everywhere we print out information
o debugger
- breakpoints now takes advantage of register labels
30 lines
866 B
Go
30 lines
866 B
Go
package r16bit
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import (
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"fmt"
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"reflect"
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)
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// Generate is used to create a register of bit length bitlen, using a value
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// (v) to initialise it. v can be another r16bit.Register or an integer type
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// (int, uint8 or uint16)
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func Generate(v interface{}, bitlen int, label string) (Register, error) {
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if bitlen != 16 {
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return Register{}, fmt.Errorf("bitlen of %d not allowed; only 16 bits allowed with this implementation", bitlen)
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}
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switch v := v.(type) {
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case Register:
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return v, nil
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case uint16:
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return Register{value: v, label: label}, nil
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case uint8:
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return Register{value: uint16(v), label: label}, nil
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case uint:
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return Register{value: uint16(v), label: label}, nil
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case int:
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return Register{value: uint16(v), label: label}, nil
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}
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return Register{}, fmt.Errorf(fmt.Sprintf("value is of an unsupported type [%s]", reflect.TypeOf(v)))
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}
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