Hi All I managed to put dosemu-1.2.2.0 to work with USB serial port converters. Pretty easy if I may say. The problem is it is too slow. About 20% of DOS speed. I played around with $_ports and $_irqpassing without success. Can anyone help me with this? -- Ethy H. Brito /"\ InterNexo Ltda. \ / CAMPANHA DA FITA ASCII - CONTRA MAIL HTML +55 (12) 3797-6860 X ASCII RIBBON CAMPAIGN - AGAINST HTML MAIL S.J.Campos - Brasil / \ - To unsubscribe from this list: send the line "unsubscribe linux-msdos" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html